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C1 adverb /pɜːr ˈseɪ/

per se

en soi
Meaning
By or in itself; intrinsically.
Example
The idea is not bad per se, but it needs improvement.
L'idée n'est pas mauvaise en soi, mais elle a besoin d'amélioration.
C1 noun /ˈpɔːrsəlɪn/

porcelain

porcelaine
Meaning
A white, hard ceramic material often used for dishes and ornaments.
Example
The museum displayed ancient porcelain vases from China.
Le musée a exposé des vases anciens en porcelaine de Chine.
C1 noun /ˈpɛnɪtəns/

penitence

pénitence
Meaning
The action or feeling of showing sorrow and regret for having done wrong.
Example
His eyes were full of penitence after realizing his mistake.
Ses yeux étaient pleins de pénitence après avoir réalisé son erreur.
C1 verb /pərˈspaɪər/

perspire

transpirer
Meaning
To give out sweat through the pores of the skin as a result of heat, physical exertion, or stress.
Example
He began to perspire after running for 10 minutes.
Il a commencé à transpirer après avoir couru pendant 10 minutes.
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 verb /ˈpɜːrkəleɪt/

percolate

percoler
Meaning
To filter gradually through a porous surface or substance; to spread slowly.
Example
The rainwater percolated through the soil into the groundwater.
L'eau de pluie a percolé à travers le sol jusqu'à l'eau souterraine.
C1 adjective /ˈprɛdəˌtɔri/

predatory

prédateur/exploitant
Meaning
Relating to animals that prey on others; exploiting or victimizing others for personal gain.
Example
The predatory bird swooped down on its prey.
L'oiseau prédateur s'est précipité sur sa proie.
C1 noun /ˈpoʊl.stɑːr/

Polestar

étoile polaire
Meaning
a bright star that appears to stay in the same position in the sky and is used for navigation
Example
Sailors used the polestar to navigate across the ocean.
Les marins ont utilisé l'étoile polaire pour naviguer à travers l'océan.
C1 noun /saɪˈkoʊsɪs/

psychosis

psychose
Meaning
A severe mental disorder in which thought and emotions are impaired, leading to a loss of contact with reality.
Example
The patient was diagnosed with psychosis after experiencing hallucinations.
Le patient a été diagnostiqué avec une psychose après avoir expérimenté des hallucinations.
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 noun /ˈpleɪn.tɪf/

Plaintiff

demandeur
Meaning
a person who brings a case against another in a court of law; the person who initiates a lawsuit
Example
The plaintiff filed a lawsuit against the company.
Le demandeur a déposé une plainte contre l'entreprise.
C1 adjective /ˈprɪs.tiːn/

pristine

pristine, intact, pur et frais
Meaning
In its original condition; unspoiled, clean, and fresh.
Example
The forest remains in a pristine condition.
La forêt reste dans un état pristine.
C1 adjective /pərˈtɜːrbd/

perturbed

perturbé
Meaning
feeling anxious, unsettled, or disturbed
Example
He looked perturbed after hearing the bad news.
Il semblait perturbé après avoir entendu les mauvaises nouvelles.
C1 adjective /pərˈvɜːrs/

perverse

pervers
Meaning
showing a deliberate desire to behave in a way that is unreasonable, contrary, or unacceptable
Example
He took a perverse pleasure in upsetting his colleagues.
Il éprouvait un plaisir pervers à contrarier ses collègues.
C1 verb /ˈpɒstʃʊleɪt/

postulate

postuler
Meaning
to suggest or assume that something is true as the basis for reasoning or discussion
Example
Scientists postulate that life exists on other planets.
Les scientifiques postulent que la vie existe sur d'autres planètes.
C1 verb /ˈpɜːrpɔːrt/

purport

prétendre
Meaning
to claim or profess something, often falsely
Example
The document purports to be an official government report.
Le document prétend être un rapport officiel du gouvernement.
C1 adjective /pəˈmɪs.ɪv/

permissive

permissif
Meaning
Allowing or characterized by great or excessive freedom of behavior; very lenient or indulgent.
Example
Permissive parenting can sometimes lead to a lack of discipline in children.
L'éducation permissive peut parfois mener à un manque de discipline chez les enfants.
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 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 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 noun /ˈprəʊsiːdz/

proceeds

recettes
Meaning
money obtained from an event, activity, or sale
Example
The proceeds from the charity event were donated to the orphanage.
Les recettes de l'événement caritatif ont été données à l'orphelinat.
C1 noun pɔɪz

poise

confiance et maîtrise de soi
Meaning
Natural confidence and composure maintained under pressure.
Example
A good speaker maintains poise under pressure.
Un bon orateur maintient sa maîtrise de soi sous pression.
C1 noun /ˈpaɪ.ə.ti/

Piety

piété
Meaning
the quality of being religious or reverent; devout religious belief and practice
Example
His piety was evident in his daily prayers.
Sa piété était évidente dans ses prières quotidiennes.
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 /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 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 /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 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 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 adjective /ˈpjuː.nɪ.tɪv/

punitive

punitif
Meaning
Inflicting or intended as punishment.
Example
The company faced punitive measures for violating the law.
L'entreprise a dû faire face à des mesures punitives pour avoir violé la loi.
C1 noun /ˈpɪk.æks/

Pick-axe

pioche
Meaning
a tool with a heavy metal head and long handle used for breaking up hard ground or rock
Example
The miner used a pick-axe to break through the rocky surface.
Le mineur a utilisé une pioche pour briser la surface rocheuse.
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 noun /ˌprɒk.ləˈmeɪ.ʃən/

Proclamation

proclamation
Meaning
an official public announcement, especially one made by someone in authority
Example
The king issued a proclamation declaring peace.
Le roi a publié une proclamation déclarant la paix.
C1 noun /ˈpɜːʃən/

Persian

personne originaire d'Iran ou parlant le persan
Meaning
a native or inhabitant of Iran; the language spoken in Iran (Farsi)
Example
The Persian language has a rich literary history.
La langue persane a une riche histoire littéraire.
C1 adjective /ˈpɛndənt/

pendent

pendant
Meaning
hanging down or suspended
Example
The pendent branches touched the ground.
Les branches pendantes ont touché le sol.
C1 noun /pæŋ/

pang

une douleur aiguë ou un malaise émotionnel soudain
Meaning
a sudden sharp feeling of pain or emotional distress
Example
She felt a pang of guilt after the argument.
Elle a ressenti un pang de culpabilité après la dispute.
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 noun, adjective /ˈpɑːrtɪzən/

partisan

partisan
Meaning
A strong supporter of a party, cause, or person; showing biased allegiance.
Example
The debate quickly turned partisan, with each side defending their own agenda.
Le débat est rapidement devenu partisan, chaque côté défendant son propre agenda.
C1 noun /ˈpetɪkoʊt/

Petti-coat

jupon
Meaning
an undergarment worn by women under a dress or skirt
Example
She wore a white petticoat under her dress.
Elle portait un jupon blanc sous sa robe.
C1 verb /ˌpriːdɪˈspoʊz/

predispose

prédisposer
Meaning
To make someone more likely to behave in a certain way or be affected by something.
Example
His genetics may predispose him to diabetes.
Ses gènes peuvent le rendre plus susceptible au diabète.
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 noun /ˈsaɪkiː/

psyche

âme / esprit
Meaning
the human soul, mind, or spirit
Example
The novel explores the depths of the human psyche.
Le roman explore les profondeurs de la psyché humaine.
C1 noun /ˈper.ɪ.wɪŋ.kəl/

Periwinkle

pervenche
Meaning
a small trailing plant with violet-blue or white flowers
Example
Purple periwinkles covered the garden ground beautifully.
Les pervenches violettes couvraient magnifiquement le sol du jardin.
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 adjective /ˈpɒs.tʃə.məs/

Posthumous

posthume
Meaning
occurring or continuing after death; published after the author's death
Example
The author received a posthumous award for his last novel.
L'auteur a reçu un prix posthume pour son dernier roman.
C1 noun ˈpɑː.sɪŋ

parsing

analyse de la structure de la phrase
Meaning
The process of analyzing sentence structure to understand grammatical relationships.
Example
The AI model performs parsing to understand syntax.
Le modèle IA effectue l'analyse syntaxique pour comprendre la structure des phrases.
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 adjective /pərˈpɔːrtɪd/

purported

présumé
Meaning
alleged or claimed to be true, often without proof
Example
The purported evidence was later proven false.
La preuve présumée a ensuite été prouvée fausse.
C1 verb /pɜːrtʃ/

perch

se poser sur quelque chose de haut ou étroit
Meaning
To sit or rest on something high or narrow.
Example
The bird perched on the fence.
L'oiseau s'est perché sur la clôture.
C1 noun /ˌpɜːrspəˈreɪʃn/

perspiration

transpiration
Meaning
The process of sweating.
Example
Heavy exercise causes perspiration.
Un exercice intense provoque la transpiration.
C1 noun prɪˈsɪʒ.ən ˈæɡ.rɪ.kʌl.tʃər

precision agriculture

agriculture de précision
Meaning
The technique of conducting agricultural work using advanced technology.
Example
Precision agriculture optimizes resource use and increases efficiency.
L'agriculture de précision optimise l'utilisation des ressources et augmente l'efficacité.
C1 verb /prəˈkjʊər/

procure

acquérir
Meaning
to obtain something, especially with effort or difficulty
Example
They managed to procure enough supplies for the expedition.
Ils ont réussi à se procurer suffisamment de fournitures pour l'expédition.
C1 noun /ˈprɛsɪpɪs/

precipice

précipice
Meaning
A very steep cliff or a situation of great danger.
Example
The hikers stood at the edge of the precipice, gazing into the valley below.
Les randonneurs étaient debout au bord du précipice, regardant la vallée en bas.
C1 noun ˈpraʊ.es

prowess

compétence
Meaning
Skill or expertise in a particular activity or field.
Example
Prowess in sports enhances team strength.
La compétence dans les sports renforce la force de l'équipe.
C1 noun /ˈpiːɒn/

peon

péon
Meaning
a low-ranking worker, often performing menial tasks
Example
The office peon delivered the files to each department.
Le péon du bureau a remis les dossiers à chaque département.
C1 verb /ˈpɑːzɪt/

posit

poser
Meaning
To assume or suggest something as a fact or basis for reasoning.
Example
The scientist posited a new theory to explain the phenomenon.
Le scientifique a posé une nouvelle théorie pour expliquer le phénomène.
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 /ˈpen.ɪ.ləs/

Penniless

sans argent; extrêmement pauvre; complètement sans fonds
Meaning
having no money; extremely poor; completely without funds
Example
After losing his job, he became penniless.
Après avoir perdu son emploi, il est devenu sans argent.
C1 noun ˈpɛd.ə.ɡɒ.dʒi

pedagogy

pédagogie
Meaning
The method and practice of teaching, especially as an academic subject or theoretical concept.
Example
Modern pedagogy focuses on student-centered learning.
La pédagogie moderne se concentre sur l'apprentissage centré sur l'étudiant.
C1 noun /ˈpædʒənt/

pageant

concours de beauté
Meaning
A public entertainment consisting of a procession of people in elaborate costumes, or a beauty contest.
Example
She won first place in the beauty pageant.
Elle a remporté la première place au concours de beauté
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 noun /plʊəˈrælɪti/

plurality

pluralité ou majorité
Meaning
the state of being multiple; the greater part or majority
Example
In the election, she won by a plurality of votes.
Lors de l'élection, elle a gagné par une pluralité de voix.
C1 noun /ˈpærəbl/

parable

parabole
Meaning
A simple story used to illustrate a moral or spiritual lesson.
Example
Jesus often taught using a parable to convey deeper truths.
Jésus enseignait souvent en utilisant une parabole pour transmettre des vérités profondes.
C1 adjective /ˈpɪθ.i/

pithy

concis et significatif
Meaning
concise and meaningful; full of substance
Example
She gave a pithy comment that summarized the issue perfectly.
Elle a fait un commentaire concis qui résumait parfaitement la question.
C1 adjective /ˈpʌn.dʒənt/

Pungent

piquant
Meaning
sharp; strong-smelling; acrid;
Example
The pungent smell of garlic filled the kitchen.
L'odeur piquante de l'ail a envahi la cuisine.
C1 noun /ˈpiː.hən/

Peahen

paonne
Meaning
female peacock
Example
The peahen is less colorful than the male peacock.
La paonne est moins colorée que le paon mâle.
C1 verb /priːˈɛmpt/

pre-empt

prévenir à l'avance
Meaning
to act in advance to prevent an anticipated event from happening; forestall
Example
The government moved to pre-empt a crisis by introducing new policies.
Le gouvernement a agi pour prévenir une crise en introduisant de nouvelles politiques.
C1 adjective /ˈplɒd.ɪŋ/

plodding

lent et ennuyeux
Meaning
slow-moving and unexciting; showing steady effort
Example
The movie was entertaining but a bit plodding in the middle.
Le film était divertissant, mais un peu lent et ennuyeux au milieu.
C1 noun /pəˈraɪə/

pariah

paria
Meaning
An outcast; someone who is rejected by society or a social group.
Example
After the scandal, he became a social pariah.
Après le scandale, il est devenu un paria social.
C1 noun /ˈpɔːsɪti/

paucity

pauvreté / manque
Meaning
the presence of something in only small or insufficient quantities
Example
The project was delayed due to a paucity of funds.
Le projet a été retardé en raison du manque de fonds.
C1 noun /pəˈpaɪrəs/

papyrus

papyre
Meaning
An ancient writing material made from the pith of the papyrus plant; also refers to the plant itself.
Example
The ancient scroll was written on papyrus.
Le rouleau ancien a été écrit sur du papyrus.
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 noun /plɔɪ/

ploy

ruse astucieuse
Meaning
a clever plan or action designed to gain an advantage
Example
She used a clever ploy to win the debate.
Elle a utilisé une ruse astucieuse pour gagner le débat.
C1 noun /ˌfɪziˈɑːlədʒi/

physiology

physiologie
Meaning
the scientific study of the functions and mechanisms in a living system
Example
She is majoring in human physiology at the university.
Elle se spécialise en physiologie humaine à l'université.
C1 verb /pərˈteɪn/

pertain

concerner
Meaning
to relate or have reference to something
Example
The rules pertain to all students in the school.
Les règles concernent tous les élèves de l'école.
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 adjective /ˈpʊʃi/

pushy

insistant
Meaning
excessively assertive or aggressive, often annoyingly so
Example
The salesperson was too pushy, which drove customers away.
Le vendeur était trop insistant, ce qui a fait fuir les clients.
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 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 /ˈpriːˌæmbəl/

preamble

préambule
Meaning
a preliminary statement, especially the introduction to a formal document
Example
The preamble of the constitution outlines its guiding principles.
Le préambule de la constitution expose ses principes directeurs.
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 verb /pərˈsɑːnɪfaɪ/

personify

bonheur
Meaning
To represent or embody a quality, idea, or concept in human form.
Example
She personifies kindness and generosity.
Elle ne pouvait pas cacher son bonheur lorsqu'elle a reçu le prix.
C1 verb /præns/

prance

marcher avec arrogance
Meaning
To move with high, springy steps, often to show off or attract attention.
Example
The horse pranced around the field gracefully.
Le cheval marchait fièrement autour du champ.
C1 noun /ˈpɔːpər/

pauper

mendiant
Meaning
A very poor person.
Example
The pauper begged for food on the street corner.
Le mendiant a demandé de la nourriture au coin de la rue.
C1 noun /ˈproʊtəˌʒeɪ/

protege

protégé
Meaning
a person who is guided and supported by an older and more experienced person
Example
The young artist was the protege of a famous painter.
Le jeune artiste était le protégé d'un peintre célèbre.
C1 adjective /ˈprevələnt/

Prevalent

répandu
Meaning
widespread; existing very commonly; generally occurring
Example
Smoking is still prevalent among teenagers despite health warnings.
Le tabagisme est encore répandu chez les adolescents malgré les avertissements sanitaires.
C1 verb /plɒd/

plod

travailler lentement avec effort
Meaning
to work slowly and steadily, often with effort or difficulty
Example
He plodded through his homework despite feeling tired.
Il a fait ses devoirs lentement bien qu'il se sente fatigué.
C1 noun ˈpær.ə.daɪm

paradigm

paradigme
Meaning
A typical example or pattern of something; a model or framework for understanding or approaching something.
Example
The paradigm of education is changing with digital technology.
Le paradigme de l'éducation change avec la technologie numérique.
C1 noun /ˈpæd.ək/

paddock

champ clos pour chevaux ou autres animaux
Meaning
a small enclosed field where horses or other animals are kept
Example
The horses were grazing in the paddock.
Les chevaux broutaient dans le paddock.
C1 adjective /prɪˈkoʊʃəs/

precocious

prématuré
Meaning
Showing advanced development or maturity at an unusually early age.
Example
The precocious child was reading novels at the age of five.
L'enfant prématuré lisait des romans à l'âge de cinq ans.
C1 noun, verb /pliːt/

pleat

pli
Meaning
a fold in fabric made by doubling the material back upon itself
Example
She added a pleat to the skirt for extra volume.
Elle a ajouté un pli à la jupe pour plus de volume.
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 noun /ˈpæl.ət/

Palate

palais; capacité à distinguer les saveurs
Meaning
the roof of the mouth; a person's ability to distinguish between different flavors
Example
The chef created dishes to please every palate.
Le chef a créé des plats pour satisfaire tous les palais.
C1 noun /ˈpreɪsiː/

precis

résumé
Meaning
A concise summary of a text or speech.
Example
The student submitted a précis of the long article.
L'étudiant a soumis un résumé de l'article long.
C1 verb /ˈpæri/

parry

parer une attaque
Meaning
to ward off or deflect an attack, especially in fencing or conversation
Example
He managed to parry the opponent’s sword with quick reflexes.
Il a réussi à parer l'épée de l'adversaire avec des réflexes rapides.
C1 noun /ˈplɛθərə/

plethora

une quantité excessive
Meaning
an excessive amount of something
Example
She has a plethora of books on her shelf.
Elle a une quantité excessive de livres sur son étagère.
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 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 verb /ˈpʌlseɪt/

pulsate

pulsar
Meaning
to expand and contract rhythmically; to throb or beat
Example
The neon lights pulsated with a steady rhythm.
Les lumières au néon pulsaient avec un rythme constant.
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 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 /ˈpoʊtənsi/

potency

puissance
Meaning
The power or ability of something to affect or influence; strength or effectiveness.
Example
The potency of the new medicine amazed the doctors.
La puissance du nouveau médicament a étonné les médecins.
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 /prəʊˌkræs.tɪˈneɪ.ʃən/

procrastination

procrastination, remettre les tâches à plus tard
Meaning
The act of delaying or postponing tasks or activities.
Example
Procrastination is the enemy of success.
La procrastination est l'ennemi du succès.
C1 verb /piːv/

peeve

agacer
Meaning
To annoy or irritate someone.
Example
His constant interruptions really peeve me.
Ses interruptions constantes me vexent vraiment.
C1 adverb /ˈpiːs.miːl/

Piecemeal

par morceaux; en petits morceaux
Meaning
done or made gradually, one piece at a time; fragmentary; unsystematic
Example
The renovation was done piecemeal over several years due to budget constraints.
La rénovation a été faite petit à petit sur plusieurs années en raison des contraintes budgétaires.
C1 verb /ˈpeɪtrənaɪz/

patronize

traiter avec condescendance
Meaning
to treat someone in a condescending way; to be a regular customer of a business
Example
Don't patronize me with your fake sympathy.
Ne me traite pas avec ta fausse sympathie.
C1 noun /ˈpæl.ə.tə.bəl miːt/

Palatable meat

viande savoureuse
Meaning
Meat that is pleasant to taste; appetizing meat dish
Example
The chef prepared palatable meat dishes for the dinner party.
Le chef a préparé des plats de viande savoureux pour la fête du dîner.
C1 adjective /ˈpaɪ.əs/

Pious

pieux
Meaning
devoutly religious; showing reverence for God
Example
The pious monk spent hours in prayer every day.
Le moine pieux passait des heures en prière chaque jour.
C1 noun /ˈpɛndənt/

pendant

pendentif
Meaning
a piece of jewelry that hangs from a chain worn around the neck
Example
She wore a silver pendant around her neck.
Elle portait un pendentif en argent autour du cou.
C1 adjective /fəˈnɛtɪk/

phonetic

phonétique
Meaning
relating to the sounds of speech or pronunciation
Example
The teacher taught the students the phonetic spelling of difficult words.
Le professeur a enseigné aux élèves l'orthographe phonétique des mots difficiles.
C1 verb /ˈpleɪdʒəraɪz/

plagiarize

plagier
Meaning
to take someone else's work or ideas and present them as your own
Example
He was warned not to plagiarize his friend's essay.
Il a été averti de ne pas plagier l'essai de son ami.
C1 noun /ˌpriːməˈnɪʃən/ or /ˌprɛm-/

premonition

prémonition
Meaning
a strong feeling that something is about to happen, often something negative
Example
She had a premonition of danger before the trip.
Elle avait une prémonition de danger avant le voyage.
C1 noun /ˌpærəfəˈneɪliə/

paraphernalia

paraphernalia
Meaning
Miscellaneous articles, especially equipment needed for a particular activity.
Example
The fisherman carried all his fishing paraphernalia in a large box.
Le pêcheur a transporté toute sa paraphernalia de pêche dans une grande boîte.
C1 adjective prəˈvɪnʃəl

provincial

provincial
Meaning
Of or concerning a province of a country or empire.
Example
Bengali was not just a provincial language.
Le bengali n'était pas juste une langue provinciale.
C1 adjective /ˈpraɪ.məl/

primal

primitif, fondamental
Meaning
Relating to the earliest stage of development; essential or fundamental.
Example
Fear is one of the most primal emotions humans experience.
La peur est l'une des émotions les plus primales que les humains ressentent.
C1 adjective prəˈtræk.tɪd

protracted

prolongé, long, étendu
Meaning
Lasting for a long time or longer than expected or usual.
Example
The negotiations were protracted over months.
Les négociations ont duré des mois.
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 adjective /pɒˈstɪəriər/

posterior

postérieur
Meaning
Situated at or toward the back; later in time.
Example
The posterior part of the brain controls vision.
La partie postérieure du cerveau contrôle la vision.
C1 noun /ˈpraɪ.mər/ (US), /ˈprɪm.ər/ (UK)

primer

manuel introductif, apprêt
Meaning
A basic introductory book or a substance used to prepare a surface for painting.
Example
He read a primer on programming before starting his course.
Il a lu un manuel d'introduction à la programmation avant de commencer son cours.
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.