plait
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C1 noun,verb /pleɪt/

plait

tresse
Meaning
a braid of hair or straw; to braid
Example
She decided to plait her hair before the party.
Elle a décidé de tresser ses cheveux avant la fête.
C1 adjective /priːˈɛmɪnənt/

preeminent

prééminent
Meaning
Surpassing all others; very distinguished in some way.
Example
She is a preeminent scientist in the field of genetics.
Elle est une scientifique prééminente dans le domaine de la génétique.
C1 noun /ˈprɒmɪnəns/

prominence

notoriété
Meaning
The state of being important, famous, or easily noticed.
Example
Her work gained prominence after the award.
Son travail a gagné en notoriété après le prix.
C1 adjective /ˌpɜːrpənˈdɪkjələr/

perpendicular

perpendiculaire
Meaning
At an angle of 90 degrees to a given line, plane, or surface.
Example
The ladder was placed perpendicular to the ground for safety.
L'échelle a été placée perpendiculaire au sol pour des raisons de sécurité.
C1 noun /pʌnˈdʒɑː.bi/

Punjabi

punjabi
Meaning
a traditional long shirt worn in South Asia, typically loose-fitting
Example
He wore a white punjabi for the festival celebration.
Il portait un punjabi blanc pour la célébration du festival.
C1 noun /ˈpoʊʃən/

potion

potion
Meaning
a liquid with healing, magical, or poisonous properties
Example
The witch gave the hero a healing potion.
La sorcière a donné au héros une potion de guérison.
C1 noun /ˈpæs.ɪ.fɪst/

pacifist

pacifiste
Meaning
a person who believes in peace and opposes war or violence
Example
She is a committed pacifist who campaigns against armed conflict.
Elle est une pacifiste engagée qui fait campagne contre les conflits armés.
C1 adjective /ˈprɪvi/

privy

connaissance secrète
Meaning
having access to secret or private knowledge
Example
She was privy to the confidential discussions.
Elle était au courant des discussions confidentielles.
C1 adjective /ˌpriːdɪˈspoʊzd/

predisposed

prédisposé
Meaning
Likely or inclined to be affected by something in advance.
Example
She is predisposed to trust people easily.
Elle est encline à faire confiance facilement aux gens.
C1 verb /ˈpærəlaɪz/

paralyze

paralysé
Meaning
to cause someone or something to lose the ability to move or function normally
Example
The sudden shock seemed to paralyze him.
Le choc soudain semblait le paralyser.
C1 adjective /præɡˈmæt.ɪk/

pragmatic

pragmatique
Meaning
Dealing with things sensibly and realistically in a way that is based on practical rather than idealistic considerations.
Example
He took a pragmatic approach to solving the financial crisis.
Il a adopté une approche pragmatique pour résoudre la crise financière.
C1 noun /ˌpɪɡ.menˈteɪ.ʃən/

pigmentation

pigmentation
Meaning
The natural coloring of animal or plant tissue.
Example
Excessive rubbing can cause pigmentation issues.
Un frottement excessif peut provoquer des problèmes de pigmentation.
C1 noun /ˈpɒ̃ʃɒ̃/

penchant

penchant
Meaning
a strong or habitual liking for something or tendency to do something
Example
She has a penchant for collecting rare books.
Elle a un penchant pour collectionner des livres rares.
C1 adjective /ˌpæθəˈdʒɛnɪk/

pathogenic

pathogène
Meaning
Capable of causing disease.
Example
Some bacteria are harmless, while others are highly pathogenic.
Certaines bactéries sont inoffensives, tandis que d'autres sont très pathogènes.
C1 noun /ˈpæʃ.ən ˌflaʊ.ər/

Passion flower

fleur de la passion
Meaning
A climbing plant with intricate, colorful flowers; also refers to royal poinciana tree with red-orange blooms
Example
The passion flower vine covered the garden wall with beautiful blooms.
La vigne de la fleur de la passion a couvert le mur du jardin avec de magnifiques fleurs.
C1 noun prəˈpɛn.sə.ti

propensity

propension ou tendance naturelle
Meaning
An inclination or natural tendency to behave in a particular way.
Example
He has a propensity for taking risks in business.
Il a une propension à prendre des risques dans les affaires.
C1 adjective /ˌfɪl.ænˈθrɒp.ɪk/

philanthropic

philanthropique
Meaning
showing concern for the welfare of others; generous and charitable
Example
She is known for her philanthropic activities in the city.
Elle est connue pour ses activités philanthropiques dans la ville.
C1 verb /ˈpærəfreɪz/

paraphrase

bonheur
Meaning
To express the meaning of something using different words, often to make it clearer.
Example
The teacher asked the students to paraphrase the poem in their own words.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
C1 noun /ˈpɔː.pəs/

Porpoise

marsouin
Meaning
a small toothed whale with a low triangular dorsal fin and a blunt rounded snout
Example
The porpoise jumped gracefully out of the water.
Le marsouin a sauté gracieusement hors de l'eau.
C1 noun /ˈpɑːrlər/

parlor

salon, boutique
Meaning
A sitting room in a private house, or a shop providing specified services.
Example
They welcomed the guests into the front parlor.
Ils ont accueilli les invités dans le salon.
C1 noun /prɒɡˈnoʊsɪs/

prognosis

pronostic
Meaning
A forecast of the likely outcome of a disease or situation.
Example
The doctor gave a positive prognosis for the patient's recovery.
Le médecin a donné un pronostic positif pour la récupération du patient.
C1 noun /ˈpɛs.tɪ.saɪd ˈrɛz.ɪ.djuː/

pesticide-residue

résidus de pesticides
Meaning
Chemical remnants left over from pesticides used on crops or in soil.
Example
Excess pesticide-residue in food can be harmful to health.
Un excès de résidus de pesticides dans les aliments peut être nocif pour la santé.
C1 adjective /ˈper.ɪ.ləs/

perilous

périlleux, dangereux, risqué
Meaning
Full of danger or risk; hazardous and threatening.
Example
The explorers took a perilous journey.
Les explorateurs ont fait un voyage périlleux.
C1 noun /ˈpɒlɪɡɒn/

polygon

polygone
Meaning
a flat shape with three or more straight sides
Example
The artist drew a colorful polygon on the canvas.
L'artiste a dessiné un polygone coloré sur la toile.
C1 verb /ˈpɛdəl/

peddle

vendre
Meaning
To sell goods, often by going from place to place; sometimes used negatively to mean promoting an idea or product in a pushy way.
Example
Street vendors peddle handmade jewelry to tourists.
Les vendeurs de rue vendent des bijoux faits à la main aux touristes.
C1 adjective /pərˈmɪsəbl̩/

permissible

permis
Meaning
allowed or permitted by rules or law
Example
It is permissible to park here after 6 p.m.
Il est permis de se garer ici après 18h.
C1 verb prəˈpel

propel

propulser
Meaning
To drive, push, or cause to move in a particular direction, typically forward.
Example
Lack of proper guidance can propel adolescents toward delinquency.
Le manque d'orientation appropriée peut propulser les adolescents vers la délinquance.
C1 noun /ˈpɒpjʊləs/

populace

population
Meaning
the general public; the ordinary people living in a country or area
Example
The new law was welcomed by the local populace.
La nouvelle loi a été accueillie par la population locale.
C1 verb /ˈpɜːrsɪkjuːt/

persecute

bonheur
Meaning
to treat someone cruelly or unfairly, especially because of their religion, race, or beliefs
Example
Many people were persecuted for their faith during that time.
Elle ne pouvait pas cacher son bonheur lorsqu'elle a reçu le prix.
C1 adjective /prəˈlɪf.ɪk/

prolific

prolifique
Meaning
Present in large numbers or quantities; plentiful; producing many works, results, or offspring.
Example
The author is prolific, having written over 30 books.
L'auteur est prolifique, ayant écrit plus de 30 livres.
C1 adjective /prəˈfɛtɪk/

prophetic

prophétique
Meaning
accurately predicting or describing what will happen in the future
Example
His prophetic words came true after many years.
Ses paroles prophétiques se sont réalisées après de nombreuses années.
C1 adjective /ˈpɔɪ.njənt/

poignant

émouvant, poignant
Meaning
evoking a keen sense of sadness or regret; deeply touching
Example
The movie's ending was so poignant that many in the audience were moved to tears.
La fin du film était tellement émouvante que beaucoup dans le public ont été émus aux larmes.
C1 adjective /ˈpɛnsɪv/

pensive

pensif/pensive
Meaning
Engaged in deep or serious thought.
Example
She looked pensive as she stared out of the window.
Elle avait l'air pensive en regardant par la fenêtre.
C1 noun /pɪˌdɛs.tri.ə.naɪˈzeɪ.ʃən/

pedestrianization

pédestrianisation
Meaning
Making areas pedestrian-friendly, closing any area to vehicle traffic and making it open only for pedestrians.
Example
The pedestrianization of city centers reduces pollution.
La piétonnisation des centres-villes réduit la pollution.
C1 verb /ˈprɒfər/

proffer

offrir, présenter
Meaning
to offer something for acceptance; to present
Example
She proffered her hand as a sign of friendship.
Elle tendit sa main comme un signe d'amitié.
C1 adjective /ˈpiːvɪʃ/

peevish

irritable
Meaning
Easily irritated, especially by unimportant things.
Example
The child grew peevish when denied candy.
L'enfant est devenu irritable lorsqu'on lui a refusé des bonbons.
C1 noun /ˌplɔː.zəˈbɪl.ə.ti/

plausibility

plausibilité
Meaning
The quality of being reasonable or probable.
Example
The plausibility of his explanation convinced the jury.
La plausibilité de son explication a convaincu le jury.
C1 noun /poʊˈlær.ɪ.ti/

polarity

polarité
Meaning
the state of having two opposite or contradictory tendencies, opinions, or aspects
Example
The polarity between the two political parties is growing stronger.
La polarité entre les deux partis politiques devient de plus en plus forte.
C1 verb /ˈprɒfəsaɪ/

prophesy

prophétiser
Meaning
to state or predict that something will happen in the future, especially as if divinely inspired
Example
The monk prophesied that peace would return to the land.
Le moine prophétisa que la paix reviendrait dans le pays.
C1 adjective /ˈfɒnɪk/

phonic

phonétique
Meaning
relating to speech sounds or their production; connected to phonics
Example
Children learn phonic rules to read new words accurately.
Les enfants apprennent les règles phonétiques pour lire de nouveaux mots avec précision.
C1 verb /prɒd/

prod

pousser
Meaning
to poke or push someone or something with a finger, foot, or pointed object
Example
She prodded him in the arm to get his attention.
Elle lui a donné un coup dans le bras pour attirer son attention.
C1 noun /ˈpʌntʃ laɪn/

punch line

chute finale
Meaning
The final part of a joke or story that makes it funny.
Example
Everyone laughed loudly at the punch line of his joke.
Tout le monde a ri fortement à la chute finale de sa blague.
C1 verb /piːk/

pique

éveiller
Meaning
to stimulate interest or curiosity; to arouse resentment or anger
Example
Her remarks piqued his curiosity about the secret project.
Ses remarques ont éveillé sa curiosité pour le projet secret.
C1 verb /ˈpætər/

patter

faire un bruit de tapotements répétés / parler rapidement de manière mécanique
Meaning
to make a repeated light tapping sound; to talk quickly in a rehearsed or mechanical way
Example
Rain pattered softly on the window.
La pluie frappait doucement contre la fenêtre.
C1 verb /ˈpæmpər/

pamper

gâter / dorloter
Meaning
to treat with excessive care and attention; to spoil
Example
Parents often pamper their first child.
Les parents gâtent souvent leur premier enfant.
C1 noun /prəˈpoʊnənt/

proponent

partisan, promoteur
Meaning
a person who advocates for or supports a particular idea, cause, or plan
Example
She is a strong proponent of renewable energy.
Elle est une forte partisane de l'énergie renouvelable.
C1 adjective /ˈplaɪənt/

pliant

souple, facilement influençable ou adaptable
Meaning
flexible; easily influenced or adaptable
Example
She has a pliant personality that adapts well to new situations.
Elle a une personnalité flexible qui s'adapte bien aux nouvelles situations.
C1 adjective /ˈpræk.tɪ.kə.bəl/

practicable

praticable
Meaning
able to be done or put into practice successfully
Example
The plan is not practicable without more resources.
Le plan n'est pas praticable sans plus de ressources.
C1 adjective /praɪˈmɔːrdiəl/

primordial

primaire
Meaning
Existing at or from the beginning of time; fundamental and original.
Example
Scientists study the primordial soup from which life emerged.
Les scientifiques étudient la soupe primordiale dont la vie a émergé.
C1 noun /fɪˈlæn.θrə.pi/

philanthropy

philanthropie
Meaning
the desire to promote the welfare of others, often expressed by the generous donation of money to good causes
Example
Philanthropy has helped improve healthcare in many developing countries.
La philanthropie a contribué à améliorer les soins de santé dans de nombreux pays en développement.
C1 verb /proʊˈtrækt/

protract

prolonger
Meaning
To prolong or extend in time or duration.
Example
Negotiations were protracted for several months.
Les négociations ont été prolongées pendant plusieurs mois.
C1 noun /ˌpæn.əˈræm.ə/

panorama

panorama
Meaning
An unbroken view of the whole region surrounding an observer.
Example
From the hilltop, we enjoyed a breathtaking panorama of the city.
Depuis le sommet de la colline, nous avons apprécié un panorama époustouflant de la ville.
C1 noun /ˌprɒpəˈɡeɪʃən/

propagation

propagation, diffusion
Meaning
The action of spreading and promoting an idea, theory, etc.
Example
The propagation of ideas through social media is rapid.
La propagation des idées à travers les réseaux sociaux est rapide.
C1 verb /per/

pare

éplucher
Meaning
to cut away the outer covering or reduce something gradually
Example
She pared the apple before eating it.
Elle a pelé la pomme avant de la manger.
C1 verb /pləˈkeɪt/

placate

calmer
Meaning
to make someone less angry or hostile; to calm or soothe
Example
He tried to placate the angry customer with a refund.
Il a essayé de calmer le client en colère avec un remboursement.
C1 adjective /prəˈsiːdʒərəl/

procedural

procédural
Meaning
Relating to an established or official way of doing something; concerned with procedure.
Example
The committee followed the procedural rules strictly.
Le comité a suivi strictement les règles procédurales.
C1 adjective /pəˈleɪ.ʃəl/

palatial

palatial
Meaning
resembling a palace in being spacious and splendid
Example
They stayed in a palatial hotel during their vacation.
Ils ont séjourné dans un hôtel palais pendant leurs vacances.
C1 noun /ˈpɛdɪɡriː/

pedigree

lignée
Meaning
the recorded ancestry or lineage of a person, family, or animal; the history or origin of something
Example
The dog has a pedigree that traces back several generations.
Le chien a une lignée qui remonte à plusieurs générations.
C1 noun /ˌpændəˈmoʊniəm/

pandemonium

panique
Meaning
Wild and noisy disorder or confusion; uproar.
Example
When the concert was canceled, pandemonium broke out among the crowd.
Lorsque le concert a été annulé, le pandémonium a éclaté parmi la foule.
C1 noun /poʊˈɛt.ɪks/

poetics

poétique, théorie de la poésie
Meaning
the study or theory of poetry and its principles
Example
He wrote a book on poetics explaining the art of verse.
Il a écrit un livre sur la poétique expliquant l'art du vers.
C1 noun /ˈprɛljuːd/

prelude

prélude
Meaning
An action, event, or statement that serves as an introduction to something more important.
Example
The small fight was only a prelude to a bigger conflict.
La petite bagarre n'était qu'un prélude à un plus grand conflit.
C1 noun /ˈplʌn.dər.ər/

Plunderer

pilleur
Meaning
a person who steals goods, especially during war or civil disorder
Example
The plunderers ransacked the village after the battle.
Les pilleurs ont saccagé le village après la bataille.
C1 noun /prəˈdʒɛktaɪl/

projectile

projectile
Meaning
An object fired, thrown, or propelled, especially from a weapon.
Example
The soldier dodged the incoming projectile.
Le soldat a esquivé le projectile entrant.
C1 noun, adjective /ˌproʊlɪˈtɛəriən/

proletarian

prolétaire
Meaning
Relating to the working class, especially those who do not own property.
Example
The movement was rooted in proletarian struggles.
Le mouvement était enraciné dans les luttes prolétaires.
C1 adjective /pɜːrt/

pert

espiègle mais charmant
Meaning
attractively lively or cheeky in manner or style
Example
She gave a pert reply that made everyone laugh.
Elle a donné une réponse espiègle qui a fait rire tout le monde.
C1 adjective pərˈnɪʃəs

pernicious

nocif, pernicieux
Meaning
Having a harmful effect, especially in a gradual or subtle way.
Example
The pernicious effects of smoking are well-documented.
Les effets nuisibles du tabagisme sont bien documentés.
C1 adjective /proʊˈzeɪ.ɪk/

prosaic

prosaïque
Meaning
ordinary, dull, or lacking imagination
Example
The teacher’s explanation was accurate but rather prosaic.
L'explication du professeur était précise, mais plutôt prosaïque.
C1 noun /ˈpɒlɪɡlɒt/

polyglot

polyglotte
Meaning
a person who knows and can use several languages
Example
She is a polyglot, fluent in English, Spanish, and Bengali.
Elle est polyglotte, parlant couramment l'anglais, l'espagnol et le bengali.
C1 adjective /pəˈroʊkiəl/

parochial

parroquial
Meaning
Having a limited or narrow outlook; relating to a parish.
Example
His parochial view prevented him from understanding global issues.
Sa vision paroissiale l'a empêché de comprendre les problèmes mondiaux.
C1 noun /ˌsaɪkoʊˈθɛrəpi/

psychotherapy

psychothérapie
Meaning
The treatment of mental disorder by psychological rather than medical means.
Example
She attended weekly psychotherapy sessions to cope with her anxiety.
Elle a assisté à des séances hebdomadaires de psychothérapie pour faire face à son anxiété.
C1 noun /ˈpælɪt/

pallet

palette
Meaning
a flat wooden platform used for moving or storing goods; also a makeshift bed
Example
The boxes were stacked on a wooden pallet for easy transport.
Les boîtes ont été empilées sur une palette en bois pour un transport facile.
C1 noun /peɪˈiː/

payee

bénéficiaire
Meaning
A person to whom money is paid or is to be paid.
Example
The payee must sign the check before cashing it.
Le bénéficiaire doit signer le chèque avant de l'encaisser.
C1 adjective /ˌpærəˈdɒksɪkəl/

paradoxical

paradoxal
Meaning
Seemingly contradictory or opposed to common sense, yet possibly true.
Example
It is paradoxical that standing is often more tiring than walking.
Il est paradoxal que rester debout soit souvent plus fatiguant que de marcher.
C1 adjective /pɑːrtʃt/

parched

extrêmement assoiffé
Meaning
extremely dry, especially because of heat or thirst
Example
After walking in the desert, he was parched with thirst.
Après avoir marché dans le désert, il était extrêmement assoiffé.
C1 noun /prəˈpraɪəti/

propriety

propreté
Meaning
Conformity to accepted standards of behavior or morality.
Example
He always behaved with the utmost propriety in public.
Il se comportait toujours avec la plus grande propreté en public.
C1 adjective /prəˈmɪskjuəs/

promiscuous

promiscueux
Meaning
Having or showing a casual and unselective approach, often used to describe indiscriminate sexual relationships.
Example
The novel depicts a character with a promiscuous lifestyle.
Le roman dépeint un personnage avec un mode de vie promiscu.
C1 verb /ˈpɪlfər/

pilfer

voler
Meaning
to steal things of small value or in small quantities
Example
The employee was caught pilfering office supplies.
L'employé a été pris en train de voler des fournitures de bureau.
C1 noun /prɪˈrɒɡətɪv/

prerogative

privilège
Meaning
a special right or privilege exclusive to a particular person or group
Example
It is the manager’s prerogative to make the final decision.
C'est le privilège du manager de prendre la décision finale.
C1 noun /ˈproʊbeɪt/

probate

preuve testamentaire
Meaning
the official proving of a will in a court of law
Example
The family had to go through probate after his death.
La famille a dû passer par la procédure de preuve testamentaire après son décès.
C1 adjective /ˈpærəmaʊnt/

paramount

de la plus haute importance
Meaning
more important than anything else; supreme
Example
Safety is of paramount importance in this factory.
La sécurité est de la plus haute importance dans cette usine.
C1 noun /pləˈsiːboʊ/

placebo

placebo
Meaning
a substance with no therapeutic effect, used as a control in testing new drugs
Example
The patient was given a placebo to compare the effect of the real drug.
Le patient a reçu un placebo pour comparer l'effet du médicament réel.
C1 noun /ˈpəʊstˌskrɪpt/

postscript

post-scriptum
Meaning
an additional remark at the end of a letter or text, after the signature
Example
She added a brief postscript to thank him again.
Elle a ajouté une brève post-scriptum pour le remercier à nouveau.
C1 adjective /ˈprɪnsəpəld/

principled

intègre
Meaning
acting in accordance with moral or ethical standards
Example
He is a principled leader who always puts honesty first.
C'est un leader intègre qui met toujours l'honnêteté en premier.
C1 noun /ˈpleɪdʒərɪzəm/

plagiarism

plagiat
Meaning
the practice of taking someone else's work or ideas and passing them off as one's own
Example
The student was expelled for committing plagiarism in his essay.
L'étudiant a été expulsé pour avoir commis du plagiat dans son essai.
C1 noun /pɜːrl drɒp/

Pearl drop

goutte de perle
Meaning
a single pearl used as jewelry, often in earrings or pendants
Example
The elegant pearl drop earrings complemented her outfit perfectly.
Les élégantes boucles d'oreilles en goutte de perle complétaient parfaitement sa tenue.
C1 noun /ˈpæntəmaɪm/

pantomime

pantomime
Meaning
A type of theatrical performance using gestures and movements without spoken words; in Britain, a musical comedy play for families performed at Christmas.
Example
The children enjoyed the Christmas pantomime at the local theater.
Les enfants ont apprécié la pantomime de Noël au théâtre local.
C1 verb /ˈpɜːmieɪt/

permeate

perméer, envahir, se propager
Meaning
Spread throughout (something); pervade.
Example
The scent of fresh flowers permeated the entire room.
Le parfum des fleurs fraîches a pénétré toute la pièce.
C1 noun /ˌpɜːrspəˈreɪʃn/

perspiration

transpiration
Meaning
The process of sweating.
Example
Heavy exercise causes perspiration.
Un exercice intense provoque la transpiration.
C1 adjective /priˈɛmptɪv/

preemptive

préventif
Meaning
Serving or intended to prevent something by taking action first.
Example
The government took preemptive measures to control inflation.
Le gouvernement a pris des mesures préventives pour contrôler l'inflation.
C1 noun /prɪˈzʌmp.ʃən/

Presumption

présomption; supposition;
Meaning
an idea that is taken to be true without proof
Example
There is a presumption of innocence in the legal system.
Il y a une présomption d'innocence dans le système juridique.
C1 noun ˌprəʊ.baɪˈɒt.ɪk

probiotic

bactéries bénéfiques
Meaning
Live microorganisms that provide health benefits when consumed in adequate amounts.
Example
Yogurt is a natural source of probiotics that aid digestion.
Le yaourt est une source naturelle de probiotiques qui aide à la digestion.
C1 verb /ˈpɪlɪdʒ/

pillage

piller
Meaning
to rob or plunder a place, especially during war
Example
The invading army pillaged the village and took all valuables.
L'armée envahissante a pillé le village et a pris tous les objets précieux.
C1 adjective /ˌpæn.əˈræm.ɪk/

panoramic

vue panoramique
Meaning
Giving a wide view of an extensive area in all directions.
Example
The hotel offers panoramic views of the ocean.
L'hôtel offre des vues panoramiques de l'océan.
C1 adjective /ˈplaɪəbəl/

pliable

flexible
Meaning
easily bent or flexible; adaptable
Example
The metal is pliable enough to be shaped into jewelry.
Le métal est suffisamment flexible pour être façonné en bijoux.
C1 noun/verb /pɔːr/

pore

pore / étudier attentivement
Meaning
As a noun: a tiny opening in the skin or surface. As a verb: to study something carefully.
Example
She pored over the documents for hours before making a decision.
Elle a étudié les documents pendant des heures avant de prendre une décision.
C1 adjective /ˈpriːmə/

prima

principal, excellent
Meaning
first or most important; excellent
Example
She was treated as the prima ballerina of the troupe.
Elle a été traitée comme la prima ballerina de la troupe.
C1 noun /ˌfəʊtəʊˈsɪnθɛtɪk ɪˈfɪʃənsi/

photosynthetic efficiency

efficacité photosynthétique
Meaning
The measure of how effectively plants convert light energy into chemical energy through the process of photosynthesis, directly affecting plant growth and crop yield.
Example
Improving photosynthetic efficiency can increase crop yields.
L'amélioration de l'efficacité photosynthétique peut augmenter les rendements des cultures.
C1 adjective /ˈpɑːm.pəs/

Pompous

pompeux; prétentieux; excessivement grandiose
Meaning
showing off; pretentious; overly grand
Example
His pompous attitude annoyed everyone at the meeting.
Son attitude pompeuse a agacé tout le monde à la réunion.
C1 verb /ˌpriːdɪˈtɜːrmɪn/

predetermine

prédéterminer
Meaning
to establish or decide something in advance
Example
The outcome of the match seemed predetermined.
Le résultat du match semblait prédéterminé.
C1 adjective /ˈpɒlɪtɪk/

politic

astucieux, prudent
Meaning
shrewd, prudent, or tactful in practical matters
Example
It was politic of him to remain silent during the argument.
Il était astucieux de sa part de rester silencieux pendant l'argument.
C1 noun /ˌpɜːrmjuˈteɪʃən/

permutation

permutation
Meaning
An arrangement or reordering of elements, often in mathematics or logic.
Example
The puzzle can be solved by trying all possible permutations of the tiles.
Le puzzle peut être résolu en essayant toutes les permutations possibles des tuiles.
C1 verb /priːˈɛmpt/

preempt

prévenir
Meaning
To take action in order to prevent something from happening; to take the place of something.
Example
The government acted quickly to preempt a financial crisis.
Le gouvernement a agi rapidement pour prévenir une crise financière.
C1 adjective /pɪˈkjuːniˌɛri/

pecuniary

pécuniaire
Meaning
relating to money or financial matters
Example
They faced pecuniary difficulties after the business failed.
Ils ont rencontré des difficultés pécuniaires après l'échec de l'entreprise.
C1 noun /ˈpen.əns/

Penance

pénitence; châtiment pour avoir fait quelque chose de mal
Meaning
punishment that you accept for doing something wrong; an act of showing that you are sorry for sin
Example
The monk performed penance for his past mistakes.
Le moine a fait pénitence pour ses erreurs passées.
C1 noun ˈprəʊses stəˈbɪlɪti

process stability

stabilité du processus
Meaning
The consistency and steadiness of biological or functional processes
Example
Cold air ensures process stability in plants.
L'air froid assure la stabilité du processus dans les plantes.
C1 verb /ˌpriːˈmɛdɪteɪt/

premeditate

préméditer
Meaning
to think about and plan something (especially a crime) beforehand
Example
The suspect was accused of premeditating the crime.
Le suspect a été accusé d'avoir prémédité le crime.
C1 noun /ˈpruːdəns/

prudence

prudence
Meaning
The quality of being cautious, wise, and exercising good judgment.
Example
She invested her money with great prudence.
Elle a investi son argent avec une grande prudence.
C1 adjective /ˈpiːs.ə.bəl/

Peaceable

pacifique; enclin à éviter les conflits
Meaning
peaceful; inclined to avoid conflict
Example
The peaceable protest ended without any violence.
La manifestation pacifique s'est terminée sans violence.
C1 noun /ˌtɛrəˈdæktɪl/

pterodactyl

reptile volant éteint
Meaning
An extinct flying reptile of the Jurassic period, with a long slender head and wings formed by a membrane stretching along the body.
Example
The museum displayed a fossil of a giant pterodactyl.
Le musée a exposé un fossile de ptérodactyle géant.
C1 adjective /ˈpælpəbl̩/

palpable

bonheur
Meaning
easily perceived or felt; so intense as to seem almost tangible
Example
There was a palpable sense of excitement in the room.
Elle ne pouvait pas cacher son bonheur lorsqu'elle a reçu le prix.
C1 noun /ˈplez.ən.tri/

Pleasantry

politesse
Meaning
a remark made in order to be polite or friendly; light conversation or jokes
Example
They exchanged pleasantries before the meeting began.
Ils ont échangé des politesses avant que la réunion ne commence.
C1 noun /ˌpiːdiˈætrɪks/

pediatrics

pédiatrie
Meaning
the branch of medicine dealing with the health and medical care of children
Example
She decided to specialize in pediatrics after medical school.
Elle a décidé de se spécialiser en pédiatrie après l'école de médecine.
C1 noun /ˈpraɪməsi/

primacy

primauté
Meaning
the state of being first in importance or authority
Example
The primacy of education cannot be denied.
La primauté de l'éducation ne peut être niée.
C1 verb প্রিসিপিটেট

precipitate

précipiter
Meaning
To fall from the sky as rain, snow, or other forms of water.
Example
Vapor precipitates as rain in warmer climates.
La vapeur précipite sous forme de pluie dans les climats plus chauds.
C1 verb /pəˈveɪd/

pervade

se répandre
Meaning
to spread through and be present in every part of something
Example
The smell of fresh flowers pervaded the entire room.
L'odeur des fleurs fraîches a envahi toute la pièce.
C1 adjective /pərˈsɛptəbl̩/

perceptible

perceptible
Meaning
Able to be noticed or recognized by the senses or the mind.
Example
There was a perceptible change in the atmosphere.
Il y a eu un changement perceptible dans l'atmosphère.
C1 verb /priːn/

preen

se préparer
Meaning
To groom or dress oneself with care; to show pride in one's appearance.
Example
She preened in front of the mirror before leaving for the party.
Elle se préparait devant le miroir avant de partir pour la fête.
C1 noun /ˌprɒvəˈkeɪʃən/

provocation

provocation
Meaning
An action or statement that is intended to make someone angry or to cause a reaction.
Example
His rude comment was a clear provocation.
Son commentaire impoli était une provocation évidente.
C1 verb /prəˈlɪf.ə.reɪt/

proliferate

proliférer
Meaning
To increase rapidly in numbers; to grow or spread quickly and extensively.
Example
Startups tend to proliferate in a thriving economy.
Les startups ont tendance à proliférer dans une économie prospère.
C1 noun /ˈpɔɪ.nən.si/

poignancy

tristesse, douleur
Meaning
the quality of evoking a keen sense of sadness or regret; emotionally touching
Example
The poignancy of the farewell brought tears to everyone's eyes.
La tristesse de l'adieu a fait couler des larmes dans les yeux de tout le monde.
C1 noun /pəˈrɛnθəsɪs/

parenthesis

parenthèse
Meaning
A pair of curved marks ( ) used to enclose words or numbers; also an interruption or digression in speech or writing.
Example
The explanation was given in a parenthesis within the text.
L'explication a été donnée dans une parenthèse dans le texte.