proliferate
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C1 verb /prəˈlɪf.ə.reɪt/

proliferate

proliferar
Meaning
To increase rapidly in numbers; to grow or spread quickly and extensively.
Example
Startups tend to proliferate in a thriving economy.
Las startups tienden a proliferar en una economía próspera.
C1 noun /ˈprɒv.ɜːb/

Proverb

felicidad
Meaning
a short saying that expresses a general truth or gives advice
Example
The proverb 'Early to bed, early to rise' teaches us about good habits.
No pudo esconder su felicidad cuando recibió el premio.
C1 adjective /ˈpleɪntɪv/

plaintive

triste, lamentoso
Meaning
expressing sadness or sorrow
Example
He raised a plaintive cry for help.
Él levantó un grito lamentoso pidiendo ayuda.
C1 noun /plaɪt/

Plight

dificultad; situación desafortunada
Meaning
a dangerous, difficult, or unfortunate situation
Example
The refugees were in a desperate plight.
Los refugiados estaban en una difícil situación.
C1 noun /ˈpɪl.fər.ɪdʒ/

Pilferage

hurto
Meaning
the theft of small amounts or items, especially from one's workplace
Example
The company installed cameras to prevent pilferage.
La empresa instaló cámaras para prevenir el hurto.
C1 adjective /ˈplaɪəbəl/

pliable

flexible
Meaning
easily bent or flexible; adaptable
Example
The metal is pliable enough to be shaped into jewelry.
El metal es lo suficientemente flexible como para ser moldeado en joyas.
C1 noun /ˈpær.ə.saɪt/

Parasite

parásito
Meaning
an organism that lives on or in another organism and benefits at its expense; a person who depends on others
Example
The dog was treated for intestinal parasites.
El perro fue tratado para parásitos intestinales.
C1 verb /ˈpɜːrsɪkjuːt/

persecute

felicidad
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.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C1 noun /ˌpændəˈmoʊniəm/

pandemonium

pandemonio
Meaning
Wild and noisy disorder or confusion; uproar.
Example
When the concert was canceled, pandemonium broke out among the crowd.
Cuando el concierto fue cancelado, se desató el pandemonio entre la multitud.
C1 adjective /ˈpɪθ.i/

pithy

conciso y significativo
Meaning
concise and meaningful; full of substance
Example
She gave a pithy comment that summarized the issue perfectly.
Ella dio un comentario conciso que resumió perfectamente el asunto.
C1 noun /prəˈspɛktəs/

prospectus

prospecto
Meaning
a printed document that advertises or describes a school, business, or investment offering
Example
The university sent out a prospectus to attract new students.
La universidad envió un prospecto para atraer nuevos estudiantes.
C1 noun /ˈpɛnənt/

pennant

banderín
Meaning
A tapering flag used for signaling or as an emblem of victory or achievement.
Example
The team raised the championship pennant proudly.
El equipo levantó con orgullo el banderín del campeonato.
C1 adjective /pləˈtɒnɪk/

platonic

platónico
Meaning
relating to a close relationship that is not romantic or sexual
Example
They have a platonic friendship that has lasted for years.
Tienen una amistad platónica que ha durado años.
C1 noun /ˈprəʊsiːdz/

proceeds

ingresos
Meaning
money obtained from an event, activity, or sale
Example
The proceeds from the charity event were donated to the orphanage.
Los ingresos del evento benéfico fueron donados al orfanato.
C1 verb /ˌpriːˈmɛdɪteɪt/

premeditate

premeditar
Meaning
to think about and plan something (especially a crime) beforehand
Example
The suspect was accused of premeditating the crime.
El sospechoso fue acusado de premeditar el crimen.
C1 adjective /pəˈnʌltɪmət/

penultimate

penúltimo
Meaning
second to the last in a sequence or series
Example
She finished the penultimate chapter before going to sleep.
Ella terminó el penúltimo capítulo antes de irse a dormir.
C1 noun /ˈprɑːtɪstənt/

protestant

protestante
Meaning
a member of the Christian church that separated from the Roman Catholic Church during the Reformation
Example
Martin Luther was a key figure in the Protestant Reformation.
Martín Lutero fue una figura clave en la Reforma protestante.
C1 noun /ˈproʊbeɪt/

probate

prueba testamentaria
Meaning
the official proving of a will in a court of law
Example
The family had to go through probate after his death.
La familia tuvo que pasar por el proceso de prueba testamentaria después de su muerte.
C1 noun /ˈpɔːsɪti/

paucity

escasez / carencia
Meaning
the presence of something in only small or insufficient quantities
Example
The project was delayed due to a paucity of funds.
El proyecto se retrasó debido a la escasez de fondos.
C1 adjective /ˈpen.ɪ.ləs/

Penniless

sin dinero; extremadamente pobre; completamente sin fondos
Meaning
having no money; extremely poor; completely without funds
Example
After losing his job, he became penniless.
Después de perder su trabajo, se quedó sin dinero.
C1 noun /fɪˈlæn.θrə.pɪst/

philanthropist

filántropo
Meaning
a person who seeks to promote the welfare of others, especially by donating money to good causes
Example
The philanthropist donated millions to build schools in rural areas.
El filántropo donó millones para construir escuelas en áreas rurales.
C1 noun /ˈpɒpjʊlɪst/

populist

líder populista
Meaning
A politician or person who seeks to appeal to ordinary people who feel their concerns are ignored by elites.
Example
The populist leader promised to put the needs of common citizens first.
El líder populista prometió poner las necesidades de los ciudadanos comunes en primer lugar.
C1 adjective /ˈper.ɪ.ləs/

perilous

peligroso, arriesgado, inseguro
Meaning
Full of danger or risk; hazardous and threatening.
Example
The explorers took a perilous journey.
Los exploradores hicieron un viaje peligroso.
C1 adjective /ˈpiːs.ə.bəl/

Peaceable

pacífico; inclinado a evitar conflictos
Meaning
peaceful; inclined to avoid conflict
Example
The peaceable protest ended without any violence.
La protesta pacífica terminó sin violencia.
C1 adjective /ˈprevələnt/

Prevalent

prevalente
Meaning
widespread; existing very commonly; generally occurring
Example
Smoking is still prevalent among teenagers despite health warnings.
Fumar sigue siendo muy común entre los adolescentes a pesar de las advertencias de salud.
C1 adjective /pərˈpɔːrtɪd/

purported

presunto
Meaning
alleged or claimed to be true, often without proof
Example
The purported evidence was later proven false.
La evidencia presunta fue más tarde probada como falsa.
C1 noun /ˈpɜːrɡəˌtɔːri/

purgatory

un lugar o estado de sufrimiento habitado por las almas de los pecadores que expían sus pecados antes de ir al cielo
Meaning
A place or state of suffering inhabited by the souls of sinners who are expiating their sins before going to heaven; a temporary condition of torment or suffering.
Example
After the accident, the long recovery felt like a kind of purgatory.
Después del accidente, la larga recuperación se sintió como una especie de purgatorio.
C1 noun prəˈkjʊrmənt

procurement

adquisición
Meaning
The action of obtaining or procuring something, especially for official purposes.
Example
The procurement of modern equipment has improved research accuracy.
La adquisición de equipo moderno ha mejorado la precisión de la investigación.
C1 noun /saɪˈkoʊsɪs/

psychosis

psicosis
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.
El paciente fue diagnosticado con psicosis después de experimentar alucinaciones.
C1 noun /ˈpeɪtriɑːrk/

patriarch

patriarca
Meaning
a male head of a family or tribe; an older respected man who leads a group
Example
As the family patriarch, he mediated disputes and kept long traditions alive.
Como patriarca de la familia, mediaba disputas y mantenía vivas las viejas tradiciones.
C1 noun /ˈpriːˌæmbəl/

preamble

preámbulo
Meaning
a preliminary statement, especially the introduction to a formal document
Example
The preamble of the constitution outlines its guiding principles.
El preámbulo de la constitución describe sus principios fundamentales.
C1 noun /ˈpəʊstˌskrɪpt/

postscript

posdata
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.
Ella añadió una breve posdata para darle las gracias nuevamente.
C1 noun /ˌpɑːrʃiˈæləti/

partiality

parcialidad
Meaning
an unfair preference or bias toward one side or person
Example
The judge was criticized for showing partiality in the case.
El juez fue criticado por mostrar parcialidad en el caso.
C1 adjective /ˈpɪt.i.ləs/

pitiless

despiadado
Meaning
showing no pity or compassion; cruel
Example
The pitiless ruler ignored the suffering of his people.
El gobernante despiadado ignoró el sufrimiento de su pueblo.
C1 noun /pɜːrl drɒp/

Pearl drop

gota de perla
Meaning
a single pearl used as jewelry, often in earrings or pendants
Example
The elegant pearl drop earrings complemented her outfit perfectly.
Los elegantes pendientes de gota de perla complementaron su atuendo perfectamente.
C1 verb /pɜːrdʒ/

purge

purificar
Meaning
To remove unwanted feelings, people, or things; to cleanse or purify.
Example
The new leader promised to purge corruption from the government.
El nuevo líder prometió purgar la corrupción del gobierno.
C1 adjective /ˈpɒp.jʊ.ləs/

Populous

populoso
Meaning
having a large population; densely populated; crowded with people
Example
China is the most populous country in the world.
China es el país más poblado del mundo.
C1 verb /pəˈruːz/

peruse

felicidad
Meaning
to read something carefully and thoroughly; sometimes used to mean to browse casually
Example
She sat down to peruse the contract before signing it.
Ella no podía ocultar su felicidad cuando recibió el premio.
C1 adjective /ˈpɔːltri/

paltry

insignificante, trivial
Meaning
small or meager; lacking in value or importance
Example
They offered him a paltry sum for his work.
Le ofrecieron una suma insignificante por su trabajo.
C1 verb /ˈpæri/

parry

desviar un ataque
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.
Él logró desviar la espada del oponente con reflejos rápidos.
C1 noun /pəˈθɒlədʒi/

pathology

patología
Meaning
the scientific study of diseases, their causes, processes, and effects on the body
Example
Advances in pathology helped the doctors identify the rare infection quickly.
Los avances en patología ayudaron a los médicos a identificar rápidamente la rara infección.
C1 adjective /priˈɛmptɪv/

preemptive

preventivo
Meaning
Serving or intended to prevent something by taking action first.
Example
The government took preemptive measures to control inflation.
El gobierno tomó medidas preventivas para controlar la inflación.
C1 noun /ˈplæn.teɪn ˈflaʊ.ər/

Plantain flower

flor de plátano
Meaning
The flower bud of a banana plant, used as a vegetable in cooking
Example
We cooked plantain flower curry for dinner.
Cocinamos curry de flor de plátano para la cena.
C1 noun /ˌprɑːfɪˈtɪr/

profiteer

especulador
Meaning
a person who makes excessive profits, especially unfairly or illegally
Example
The government punished war profiteers.
El gobierno castigó a los especuladores de la guerra.
C1 adjective ˈpɪv.ə.təl

pivotal

fundamental
Meaning
Of crucial importance in relation to the development or success of something else.
Example
Renewable energy plays a pivotal role in sustainability.
La energía renovable juega un papel fundamental en la sostenibilidad.
C1 verb /ˈpʌməl/

pummel

aporrear
Meaning
To strike repeatedly with the fists; to beat or hit forcefully.
Example
The boxer pummeled his opponent in the final round.
El boxeador aporreó a su oponente en la ronda final.
C1 verb /ˌpoʊstˈdeɪt/

postdate

poner una fecha posterior
Meaning
To assign a date later than the actual date to a document or event.
Example
She postdated the check to next month.
Ella postdató el cheque para el próximo mes.
C1 noun /prəˈdʒɛktaɪl/

projectile

proyectil
Meaning
An object fired, thrown, or propelled, especially from a weapon.
Example
The soldier dodged the incoming projectile.
El soldado esquivó el proyectil que venía.
C1 noun /pəˈfjuː.mər.i/

perfumery

industria de perfumes
Meaning
the art, business, or products of making perfumes
Example
She works in a perfumery that creates luxury scents.
Ella trabaja en una perfumería que crea aromas de lujo.
C1 adjective /pərˈpetʃuəl/

perpetual

perpetuo
Meaning
never-ending or continuous
Example
She lived in perpetual fear of being discovered.
Vivía con un miedo perpetuo de ser descubierta.
C1 adjective /ˈprɪs.tiːn/

pristine

prístino, sin alterar, limpio y fresco
Meaning
In its original condition; unspoiled, clean, and fresh.
Example
The forest remains in a pristine condition.
El bosque sigue en condiciones prístinas.
C1 verb /priːˈɒkjʊpaɪ/

preoccupy

preocupar, obsesionar
Meaning
To dominate or engross the mind of someone to the exclusion of other thoughts.
Example
Worries about the future preoccupy him constantly.
Las preocupaciones sobre el futuro lo ocupan constantemente.
C1 adjective /ˈprɪvi/

privy

conocimiento secreto
Meaning
having access to secret or private knowledge
Example
She was privy to the confidential discussions.
Ella estaba al tanto de las discusiones confidenciales.
C1 adjective /ˈpɑːr.dən.ə.bəl/

Pardonable

perdonable
Meaning
able to be forgiven; excusable
Example
His mistake was pardonable given the difficult circumstances.
Su error era perdonable dadas las difíciles circunstancias.
C1 noun /ˈpriː.tekst/

Pretext

pretexto
Meaning
a reason given in justification of a course of action that is not the real reason
Example
He used illness as a pretext to avoid the meeting.
Usó la enfermedad como pretexto para evitar la reunión.
C1 adjective/verb /ˈprɒstreɪt/

prostrate

postrado
Meaning
lying stretched out on the ground with one's face downward, often as a sign of submission or exhaustion
Example
He lay prostrate on the ground after the long battle.
Él se tiró postrado en el suelo después de la larga batalla.
C1 noun /ˈper.ɪ.wɪŋ.kəl/

Periwinkle

periwinkle
Meaning
a small trailing plant with violet-blue or white flowers
Example
Purple periwinkles covered the garden ground beautifully.
Las periwinkles moradas cubrían hermosamente el suelo del jardín.
C1 noun /ˈpleɪdʒərɪzəm/

plagiarism

plagio
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.
El estudiante fue expulsado por cometer plagio en su ensayo.
C1 noun /ˈpɛndənt/

pendant

colgante
Meaning
a piece of jewelry that hangs from a chain worn around the neck
Example
She wore a silver pendant around her neck.
Ella llevaba un colgante de plata alrededor del cuello.
C1 adjective /ˈpɛnsɪv/

pensive

pensativo/a
Meaning
Engaged in deep or serious thought.
Example
She looked pensive as she stared out of the window.
Ella parecía pensativa mientras miraba por la ventana.
C1 noun /ˌpæn.əˈræm.ə/

panorama

vista panorámica
Meaning
An unbroken view of the whole region surrounding an observer.
Example
From the hilltop, we enjoyed a breathtaking panorama of the city.
Desde la cima de la colina, disfrutamos de un impresionante panorama de la ciudad.
C1 verb /paʊt/

pout

hacer pucheros
Meaning
to push one's lips forward as an expression of annoyance or sulkiness
Example
The child began to pout when he didn’t get the toy.
El niño empezó a hacer pucheros cuando no consiguió el juguete.
C1 adjective /pərˈsɛptɪv/

perceptive

felicidad
Meaning
Having or showing keen insight, understanding, or awareness.
Example
She is very perceptive and quickly notices when something is wrong.
Ella no podía ocultar su felicidad cuando recibió el premio.
C1 adjective /ˈprɛdəˌtɔri/

predatory

depredador/explotador
Meaning
Relating to animals that prey on others; exploiting or victimizing others for personal gain.
Example
The predatory bird swooped down on its prey.
El pájaro depredador se lanzó sobre su presa.
C1 noun /ˈpreɪsiː/

precis

resumen
Meaning
A concise summary of a text or speech.
Example
The student submitted a précis of the long article.
El estudiante entregó un resumen del largo artículo.
C1 noun /pəˈtɜːrnəti/

paternity

paternidad
Meaning
The state of being someone's father.
Example
He demanded a paternity test to confirm his relationship with the child.
Él pidió una prueba de paternidad para confirmar su relación con el niño.
C1 noun /ˈpɛsəl/

pestle

pistilo
Meaning
A heavy tool with a rounded end used for crushing or grinding substances in a mortar.
Example
She used a pestle to grind the spices.
Ella usó un pistilo para moler las especias.
C1 noun /ˌpænəˈsiːə/

panacea

panacea
Meaning
A solution or remedy for all difficulties or diseases.
Example
Education is often seen as a panacea for social problems.
La educación a menudo se considera una panacea para los problemas sociales.
C1 adjective /prəˈsiːdʒərəl/

procedural

procedimental
Meaning
Relating to an established or official way of doing something; concerned with procedure.
Example
The committee followed the procedural rules strictly.
El comité siguió estrictamente las reglas procedimentales.
C1 noun /ˈpæŋkriəs/

pancreas

páncreas
Meaning
A gland in the abdomen that produces insulin and digestive enzymes.
Example
The pancreas plays a vital role in digestion and blood sugar regulation.
El páncreas juega un papel vital en la digestión y la regulación del azúcar en la sangre.
C1 noun /ˈpɛnɪtəns/

penitence

penitencia
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.
Sus ojos estaban llenos de penitencia después de darse cuenta de su error.
C1 noun /ˌpæl.pɪˈteɪ.ʃən/

Palpitation

latido rápido, fuerte o irregular debido a agitación o una condición médica
Meaning
a noticeably rapid, strong, or irregular heartbeat due to agitation or medical condition
Example
She experienced palpitations before her job interview.
Ella experimentó palpitaciones antes de su entrevista de trabajo.
C1 adjective /ˌsaɪkəˈpæθɪk/

psychopathic

psicópata
Meaning
Relating to or affected by psychopathy; showing chronic mental disorder with abnormal or violent behavior.
Example
The film portrayed a psychopathic killer with no sense of empathy.
La película retrataba a un asesino psicópata sin ningún sentido de empatía.
C1 noun /ˌsaɪkoʊˈθɛrəpi/

psychotherapy

psicoterapia
Meaning
The treatment of mental disorder by psychological rather than medical means.
Example
She attended weekly psychotherapy sessions to cope with her anxiety.
Ella asistió a sesiones semanales de psicoterapia para lidiar con su ansiedad.
C1 noun /ˈpoʊdiətrɪst/

podiatrist

podólogo
Meaning
a doctor specializing in foot care
Example
I have an appointment with the podiatrist for my ankle pain.
Tengo una cita con el podólogo para el dolor de tobillo.
C1 noun /ˈpoʊtənsi/

potency

potencia
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 potencia de la nueva medicina sorprendió a los médicos.
C1 noun /pəˈsweɪsɪvnes/

persuasiveness

persuasividad
Meaning
The quality of being good at persuading someone to do or believe something.
Example
Her persuasiveness convinced the team to follow her suggestions.
Su persuasividad convenció al equipo para seguir sus sugerencias.
C1 adjective /ˈpiːvɪʃ/

peevish

irritable
Meaning
Easily irritated, especially by unimportant things.
Example
The child grew peevish when denied candy.
El niño se volvió irritable cuando le negaron los dulces.
C1 adjective /ˈpɛndənt/

pendent

colgante
Meaning
hanging down or suspended
Example
The pendent branches touched the ground.
Las ramas colgantes tocaron el suelo.
C1 adjective /prəˈlɪf.ɪk/

prolific

prolífico
Meaning
Present in large numbers or quantities; plentiful; producing many works, results, or offspring.
Example
The author is prolific, having written over 30 books.
El autor es prolífico, ha escrito más de 30 libros.
C1 noun prəˈpɛn.sə.ti

propensity

propensidad o tendencia natural
Meaning
An inclination or natural tendency to behave in a particular way.
Example
He has a propensity for taking risks in business.
Él tiene una propensidad por asumir riesgos en los negocios.
C1 noun ˌprɒf.ɪ.təˈbɪl.ɪ.ti

profitability

rentabilidad
Meaning
The degree to which a business or activity yields profit or financial gain.
Example
Increasing sales and reducing costs boosted profitability.
El aumento de las ventas y la reducción de costos aumentaron la rentabilidad.
C1 adjective /ˈfɒnɪk/

phonic

fonético
Meaning
relating to speech sounds or their production; connected to phonics
Example
Children learn phonic rules to read new words accurately.
Los niños aprenden las reglas fonéticas para leer nuevas palabras con precisión.
C1 verb /pərˈplɛks/

perplex

desconcertar / confundir
Meaning
To confuse or puzzle someone.
Example
The complex instructions perplexed the students.
Las instrucciones complejas desconcertaron a los estudiantes.
C1 noun /ˌtɛrəˈdæktɪl/

pterodactyl

reptil volador extinto
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.
El museo exhibió un fósil de un pterodáctilo gigante.
C1 adjective /ˈpɪər.ləs/

Peerless

incomparable; sin igual; sin rival
Meaning
unequaled; having no match or equal; without rival
Example
Her peerless beauty captivated everyone.
Su belleza incomparable cautivó a todos.
C1 verb /ˈprɪkəl/

prickle

hormiguear
Meaning
to cause a slight stinging or tingling sensation on the skin
Example
Her skin began to prickle in the cold wind.
Su piel comenzó a hormiguear con el viento frío.
C1 noun /pəˈrɪm.ɪ.tər/

perimeter

perímetro
Meaning
the continuous line forming the boundary of a closed geometric figure or area
Example
The soldiers guarded the perimeter of the camp.
Los soldados custodiaron el perímetro del campamento.
C1 noun /ˈpraɪməsi/

primacy

primacía
Meaning
the state of being first in importance or authority
Example
The primacy of education cannot be denied.
La primacía de la educación no puede ser negada.
C1 adjective /præɡˈmæt.ɪk/

pragmatic

pragmático
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.
Él adoptó un enfoque pragmático para resolver la crisis financiera.
C1 noun /pʌnˈdʒɑː.bi/

Punjabi

punyabi
Meaning
a traditional long shirt worn in South Asia, typically loose-fitting
Example
He wore a white punjabi for the festival celebration.
Él usó un punyabi blanco para la celebración del festival.
C1 noun /ˌpeɪ.li.ɒnˈtɒl.ə.dʒi/

paleontology

paleontología
Meaning
the branch of science concerned with fossil animals and plants
Example
She decided to study paleontology at university.
Decidió estudiar paleontología en la universidad.
C1 noun/verb /ˈprɛdɪkət/ (noun), /ˈprɛdɪkeɪt/ (verb)

predicate

predicado / basar en
Meaning
noun: the part of a sentence that tells something about the subject; verb: to base or establish something on a particular idea
Example
His theory is predicated on sound research.
Su teoría está basada en una investigación sólida.
C1 noun /ˈpɛdɪɡriː/

pedigree

linaje
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.
El perro tiene un linaje que rastrea varias generaciones atrás.
C1 noun /ˈplɛθərə/

plethora

una abundancia excesiva
Meaning
an excessive amount of something
Example
She has a plethora of books on her shelf.
Ella tiene una abundancia excesiva de libros en su estante.
C1 verb prəˈpel

propel

impulsar
Meaning
To drive, push, or cause to move in a particular direction, typically forward.
Example
Lack of proper guidance can propel adolescents toward delinquency.
La falta de orientación adecuada puede impulsar a los adolescentes hacia la delincuencia.
C1 adjective /prəˈdɪdʒəs/

prodigious

prodigioso
Meaning
remarkably or impressively great in extent, size, or degree
Example
The team made a prodigious effort to complete the project on time.
El equipo hizo un esfuerzo prodigioso para completar el proyecto a tiempo.
C1 verb /priːn/

preen

arreglarse
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.
Ella se arregló frente al espejo antes de salir para la fiesta.
C1 noun /ˌpɜːrspəˈreɪʃn/

perspiration

transpiración
Meaning
The process of sweating.
Example
Heavy exercise causes perspiration.
El ejercicio pesado causa transpiración.
C1 noun /ˈfiː.nɪks/

phoenix

ave fénix
Meaning
a mythical bird that is reborn from its ashes; symbol of immortality or renewal
Example
The legend says the phoenix rises from its ashes every 500 years.
La leyenda dice que el fénix se levanta de sus cenizas cada 500 años.
C1 noun /pərˈvɜr.sə.ti/

Perversity

perversidad; obstinación;
Meaning
deliberate determination to behave in an unreasonable or unacceptable way; the quality of being contrary or obstinate
Example
His perversity in refusing help frustrated everyone.
su perversidad al rechazar ayuda frustró a todos.
C1 noun ˌpriːˌɒkjʊˈpeɪʃən

preoccupation

preocupación
Meaning
The state of being absorbed in thought; mental distraction.
Example
His preoccupation with work led to neglecting his personal life.
Su preocupación por el trabajo llevó a descuidar su vida personal.
C1 noun /pəˈzɛsər/

possessor

poseedor
Meaning
A person who owns or holds something.
Example
The possessor of the land built a new house.
El poseedor de la tierra construyó una nueva casa.
C1 verb /pəˈveɪd/

pervade

permeabilizar
Meaning
to spread through and be present in every part of something
Example
The smell of fresh flowers pervaded the entire room.
El aroma de las flores frescas permeó toda la habitación.
C1 noun,verb /pleɪt/

plait

trenza
Meaning
a braid of hair or straw; to braid
Example
She decided to plait her hair before the party.
Ella decidió trenzarse el cabello antes de la fiesta.
C1 verb /prɪˈkluːd/

preclude

prevenir
Meaning
To prevent something from happening; to make impossible.
Example
Heavy rain precluded the possibility of a picnic.
La lluvia intensa precluyó la posibilidad de un picnic.
C1 verb /pɛk/

Peck

picar
Meaning
To strike or bite something with a beak; to eat in small bites.
Example
The hen began to peck at the grains scattered on the ground.
La gallina comenzó a picotear los granos esparcidos por el suelo.
C1 noun /ˈpɔːr.kjə.paɪn/

Porcupine

Puerquito de espinas
Meaning
a large rodent with defensive spines or quills on its body
Example
The porcupine raised its quills when threatened.
El puerquito de espinas levantó sus púas cuando se sintió amenazado.
C1 verb /ˈplʌm.ɪt/

plummet

caer verticalmente a alta velocidad
Meaning
to fall straight down at high speed
Example
Stock prices plummeted after the sudden market crash.
Los precios de las acciones cayeron repentinamente después del colapso del mercado.
C1 noun /ˌfəʊtəʊˈsɪnθɛtɪk ɪˈfɪʃənsi/

photosynthetic efficiency

eficiencia fotosintética
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.
Mejorar la eficiencia fotosintética puede aumentar los rendimientos de los cultivos.
C1 adjective /ˈpʊʃi/

pushy

insistente
Meaning
excessively assertive or aggressive, often annoyingly so
Example
The salesperson was too pushy, which drove customers away.
El vendedor era demasiado insistente, lo que alejó a los clientes.
C1 adjective /praɪˈmɔːrdiəl/

primordial

primordial
Meaning
Existing at or from the beginning of time; fundamental and original.
Example
Scientists study the primordial soup from which life emerged.
Los científicos estudian la sopa primordial de la que surgió la vida.
C1 noun /prəˈtruːʒən/

protrusion

protuberancia
Meaning
Something that sticks out or projects from a surface.
Example
The protrusion on the wall made it difficult to move the furniture.
La protuberancia en la pared hizo que mover los muebles fuera difícil.
C1 adjective /ˈplæsɪd/

placid

sereno, tranquilo
Meaning
calm and peaceful, not easily disturbed
Example
She had a placid expression despite the chaos around her.
Ella tenía una expresión serena a pesar del caos a su alrededor.
C1 noun/verb /pɔːr/

pore

poros / estudiar cuidadosamente
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.
Ella estudió los documentos durante horas antes de tomar una decisión.
C1 adjective /pəˈleɪ.ʃəl/

palatial

palaciego
Meaning
resembling a palace in being spacious and splendid
Example
They stayed in a palatial hotel during their vacation.
Se alojaron en un hotel palaciego durante sus vacaciones.
C1 noun /ˈpɪnəkəl/

pinnacle

cima
Meaning
the highest point or peak of something, especially of success or achievement
Example
Winning the Nobel Prize was the pinnacle of her career.
Ganar el Premio Nobel fue el pináculo de su carrera.
C1 verb /ˈpɜːrpətreɪt/

perpetrate

cometer
Meaning
To commit or carry out, typically a harmful, illegal, or immoral act.
Example
The hackers perpetrated a massive cyber attack on the company.
Los hackers perpetraron un gran ataque cibernético a la empresa.
C1 noun /ˌpɜː.mɪˈæbɪlɪti/

permeability

permeabilidad, la calidad o estado de ser permeable, permitiendo que los líquidos o gases pasen a través
Meaning
The quality or state of being permeable; allowing liquids or gases to pass through.
Example
The permeability of the soil affects water retention.
La permeabilidad del suelo afecta la retención de agua.
C1 noun prɪˈdɪk.ə.mənt

predicament

aprieto
Meaning
A difficult, unpleasant, or embarrassing situation.
Example
Losing both jobs put him in a financial predicament.
Perder ambos trabajos lo puso en un aprieto financiero.
C1 noun /ˈpɛdəstəl/

pedestal

base / pedestal
Meaning
the base or support on which a statue or object stands
Example
The statue was placed on a marble pedestal.
La estatua fue colocada sobre un pedestal de mármol.