photosynthetic efficiency
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C1 noun /ˌfəʊtəʊˈsɪnθɛtɪk ɪˈfɪʃənsi/

photosynthetic efficiency

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.
C1 noun /ˌpɜːrmjuˈteɪʃən/

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.
B2 adjective /ˌprɛzɪˈdɛnʃəl/

presidential

Meaning
relating to a president or presidency
Example
The presidential election is scheduled for next month.
C1 adjective /pəˈfʌŋk.tər.i/

perfunctory

Meaning
done without much effort, interest, or thought
Example
He gave a perfunctory nod and walked away.
B2 noun /ˈpes.ə.mɪst/

Pessimist

Meaning
a person who tends to see the worst aspect of things or believes that the worst will happen; someone who lacks hope or confidence in the future
Example
Being a pessimist, he always expected the worst outcome.
C1 noun /pərˈvɜr.sə.ti/

Perversity

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.
C2 noun /ˌpɛkjʊˈleɪʃən/

peculation

Meaning
The act of embezzling or stealing money, especially from public funds.
Example
The minister resigned after being accused of peculation.
C1 noun /ˈpiː.hən/

Peahen

Meaning
female peacock
Example
The peahen is less colorful than the male peacock.
C2 noun /ˈpɜr.fɪ.di/

Perfidy

Meaning
deliberate breach of faith or trust; treachery; betrayal of trust
Example
His perfidy shocked all who had trusted him.
B1 noun ˈpeɪʃəns

patience

Meaning
The capacity to accept or tolerate delay, problems, or suffering without becoming annoyed or anxious
Example
Patience is essential when chasing big goals.
B1 noun, verb /praɪz/

prize

Meaning
something given as a reward for achievement; to value highly
Example
He won the first prize in the competition.
C1 adjective /pəˈroʊkiəl/

parochial

Meaning
Having a limited or narrow outlook; relating to a parish.
Example
His parochial view prevented him from understanding global issues.
A2 verb /prɪˈtɛnd/

pretend

Meaning
To act as if something is true when it is not.
Example
The children pretended to be superheroes.
C1 adjective /ˈpælpəbl̩/

palpable

Meaning
easily perceived or felt; so intense as to seem almost tangible
Example
There was a palpable sense of excitement in the room.
B1 adjective ˈpræktɪkəl

practical

Meaning
Concerned with actual use rather than theory; realistic and sensible.
Example
A practical approach is needed for solving complex problems.
B1 noun /ˈpʌn.ɪʃ.mənt/

Punishment

Meaning
penalty given for doing something wrong or breaking a rule
Example
The student received punishment for cheating on the exam.
A2 noun ˈpʌblɪk træns ˈpɔːt

public transport

Meaning
Transportation systems available for use by the general public, typically including buses, trains, and metros.
Example
Public transport systems are essential for reducing traffic congestion.
C2 noun /ˌprɒdɪˈɡæləti/

prodigality

Meaning
the quality of being wastefully extravagant
Example
His prodigality with money left him bankrupt.
C1 noun /ˈpɜːʃən/

Persian

Meaning
a native or inhabitant of Iran; the language spoken in Iran (Farsi)
Example
The Persian language has a rich literary history.
C1 adjective /ˈpær.ə.nɔɪd/

paranoid

Meaning
having an unreasonable fear or suspicion of others
Example
She became paranoid after hearing strange noises outside.
B2 adjective /prɪˈventɪv/

Preventive

Meaning
designed to prevent something from happening; protective against disease
Example
Regular exercise is a preventive measure against heart disease.
B2 noun /ˈprɒs.pekts/

prospects

Meaning
The possibility or likelihood of some future event occurring.
Example
The prospects for growth look promising.
A2 noun /ˈfəʊtəɡrɑːf/

photograph

Meaning
a picture made using a camera
Example
She took a photograph of the sunset.
A2 noun /ˈpaɪnˌæpəl/

pineapple

Meaning
a tropical fruit with a rough spiky skin, sweet yellow flesh, and a leafy crown
Example
She added fresh pineapple to the fruit salad.
C1 noun /ˈplɛθərə/

plethora

Meaning
an excessive amount of something
Example
She has a plethora of books on her shelf.
C1 verb /pərˈsɑːnɪfaɪ/

personify

Meaning
To represent or embody a quality, idea, or concept in human form.
Example
She personifies kindness and generosity.
C1 verb /ˈpʌlseɪt/

pulsate

Meaning
to expand and contract rhythmically; to throb or beat
Example
The neon lights pulsated with a steady rhythm.
C1 verb prəˈpel

propel

Meaning
To drive, push, or cause to move in a particular direction, typically forward.
Example
Lack of proper guidance can propel adolescents toward delinquency.
C2 noun /ˈpɒlɪɡæmɪst/

polygamist

Meaning
a person who has more than one spouse at the same time
Example
The polygamist had three wives living in different houses.
C2 noun /ˈprɒm.ən.tɔːr.i/

promontory

Meaning
A high point of land or rock projecting into a body of water.
Example
The lighthouse stood on a promontory overlooking the sea.
C2 noun /ˈpɛtrəˌɡræf/

petrograph

Meaning
a description or representation of rocks, especially in detailed scientific writing
Example
The scientist studied the petrograph to understand the rock composition.
C2 noun /prɔːŋ/

prong

Meaning
a projecting pointed part, such as one of the pointed ends of a fork
Example
The fork has four prongs.
B1 noun pəˈten.ʃəl

potential

Meaning
Having or showing the capacity to become or develop into something in the future.
Example
The potential for innovation is immense.
A1 verb /peɪ/

pay

Meaning
to give money in exchange for goods or services
Example
I need to pay my bills on time.
B1 noun /ˈprɛzəns/

presence

Meaning
The fact or condition of being present; a person's impressive manner or appearance.
Example
His presence in the meeting made everyone feel at ease.
B1 noun /ˈpʌblɪʃɪŋ/

publishing

Meaning
the business or activity of preparing and issuing books, journals, or other material for sale
Example
He works in the publishing industry as an editor.
B2 adjective /pəˈluː.tɪd/

polluted

Meaning
Contaminated with harmful or poisonous substances.
Example
Polluted air causes severe health problems.
B1 noun /peɪs/

pace

Meaning
the speed at which something happens or is done
Example
She walked at a slow pace.
B1 noun /freɪz/

phrase

Meaning
a small group of words standing together as a conceptual unit
Example
He gave a memorable phrase at the conference.
B2 adjective /ˈpæn.ɪ.ki/

Panicky

Meaning
feeling or showing panic; anxious and fearful
Example
The crowd became panicky when the fire alarm sounded.
C1 verb /ˈpændər/

pander

Meaning
to indulge or exploit the weaknesses, desires, or immoral tendencies of others
Example
The politician was accused of pandering to voters' fears.
A2 noun /ˈpeɪmənt/

payment

Meaning
the action or process of paying money for something
Example
The payment for the order was received yesterday.
A2 noun /pæθ/

path

Meaning
a way or track laid down for walking or made by continual treading
Example
She walked along the narrow path through the forest.
B2 adjective /ˈpleɪfəl/

playful

Meaning
full of fun and high spirits; lively
Example
The puppy was very playful, running around the garden.
B2 noun /piːk/

Peak

Meaning
the highest point of a mountain or hill; the maximum level or intensity
Example
The climbers reached the peak of Mount Everest.
C1 verb /ˈpeɪtrənaɪz/

patronize

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.
A2 adverb /ˈprɒb.ə.bli/

Probably

Meaning
almost certainly; very likely; in all likelihood
Example
He will probably arrive late tonight.
C2 noun /fɪˈlɒl.ə.dʒɪst/

philologist

Meaning
a person who studies languages and their history
Example
The philologist analyzed ancient texts to understand language evolution.
C2 adjective /pərˈsɪpiənt/

percipient

Meaning
Having good understanding or insight; able to perceive things clearly.
Example
As a percipient critic, she recognized the deeper meaning of the play.
B2 noun /ˈpɛzənt/

peasant

Meaning
a poor farmer or agricultural laborer who owns or rents a small piece of land for cultivation
Example
The peasant worked hard in the fields from dawn to dusk.
C1 noun /ˈpoʊlstər/

pollster

Meaning
a person or organization that conducts surveys to gauge public opinion
Example
The pollster predicted a close election outcome.
C1 noun /prəˈspɛktəs/

prospectus

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.
C2 verb /ˈpɜː.fə.reɪt/

perforate

Meaning
to make a hole or holes through something
Example
The machine can perforate sheets of paper for easy tearing.
B1 noun /ˈpɪkʌp/

pickup

Meaning
a small truck with an open back; the act of collecting or improving something
Example
The company scheduled a pickup for the returned goods.
C1 adjective /prəˈmɪskjuəs/

promiscuous

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.
B1 noun /ˈfɪzɪks/

physics

Meaning
the natural science that studies matter, energy, and the interactions between them
Example
She decided to major in physics at the university.
A1 adjective /pʊr/

Poor

Meaning
having little money; lacking resources; of low quality
Example
The poor family struggled to make ends meet.
A2 adjective /pəˈlaɪt/

Polite

Meaning
having good manners; respectful; courteous
Example
He was very polite and respectful to everyone.
C1 noun /ˈpɑːrtʃmənt/

parchment

Meaning
a thin material made from animal skin, used in the past for writing
Example
The ancient manuscript was written on parchment.
B1 noun /ˈprɪzənər/

prisoner

Meaning
a person who is in prison
Example
The prisoner was granted parole after serving 10 years.
B2 adverb /ˈpʌŋk.tʃu.əl.i/

Punctually

Meaning
at the exact time arranged; on time; not late
Example
She always arrives punctually for meetings.
C1 noun

Peck

C1 noun /ˌpɒməˈdɔːrəʊ/

pomodoro

Meaning
A time management technique that uses a timer to break down work into intervals.
Example
The Pomodoro technique improves productivity.
C2 noun /ˈpoʊtənˌteɪt/

potentate

Meaning
A monarch or ruler, especially one with absolute power.
Example
The ancient land was ruled by a powerful potentate.
C2 verb /ˌpriːɪˈstæblɪʃ/

preestablish

Meaning
To establish or set up beforehand.
Example
Certain rules were preestablished before the meeting.
C2 noun/adjective /prɪˈsɪpɪtənt/

precipitant

Meaning
As a noun: a substance that causes a substance to be deposited from a solution; as an adjective: acting hastily or impulsively.
Example
The chemist added a precipitant to the solution to observe the reaction.
C2 adjective /pɪˈdʒɒrətɪv/

pejorative

Meaning
Expressing contempt or disapproval.
Example
He used pejorative terms to insult his opponents.
C1 noun /ˈpriː.tekst/

Pretext

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.
B1 adverb /pɑːrˈtɪkjʊləli/

particularly

Meaning
to a higher degree than is usual or expected
Example
She is particularly fond of Italian food.
C2 adjective /ˌpærəˈdɪɡmətɪk/

paradigmatic

Meaning
Serving as a typical example or model of something.
Example
Her success story is paradigmatic of the opportunities education can provide.
C2 verb /prəˈroʊɡ/

prorogue

Meaning
to discontinue a session of a parliament or assembly without dissolving it
Example
The president decided to prorogue parliament until the crisis was resolved.
C2 adjective /ˈpɛndjʊləs/

pendulous

Meaning
hanging down loosely; drooping
Example
The pendulous fruit weighed down the branch.
C1 adjective /ˈpɔːrəs/

porous

Meaning
Having tiny holes that allow liquid or air to pass through.
Example
The soil is very porous and drains quickly.
A1 verb /peɪnt/

paint

Meaning
to apply a colored substance to a surface
Example
She loves to paint landscapes in her free time.
C1 noun /ˌpriːməˈnɪʃən/ or /ˌprɛm-/

premonition

Meaning
a strong feeling that something is about to happen, often something negative
Example
She had a premonition of danger before the trip.
A2 noun /ˈprəʊɡræm/

program

Meaning
a planned series of events or activities
Example
The program starts at 9 AM sharp.
C2 noun /ˈpiːs ɡʊdz/

Piece-goods

Meaning
textiles or fabrics sold by the yard or meter; cloth materials
Example
The tailor bought piece-goods from the wholesale market to make custom dresses.
B2 adjective /prəˈnaʊnst/

pronounced

Meaning
very noticeable or strongly marked
Example
There is a pronounced difference between the two styles.
B1 noun /pəˈpaɪə/

Papaya

Meaning
a large orange tropical fruit with sweet orange flesh and black seeds
Example
Papaya is rich in vitamins and very good for health.
B2 adjective /prəˈdʌk.tɪv/

Productive

Meaning
efficient; yielding good results; fruitful
Example
Working from home has made me more productive than ever before.
C2 adjective /ˈplɛntɪəs/

plenteous

Meaning
existing in great quantity; abundant
Example
The harvest was plenteous, providing enough food for the entire village.
B2 noun /prəˈvɪʒ.ən/

Provision

Meaning
supplies of food and other necessary things; arrangement or preparation
Example
The government made provision for emergency supplies during the flood.
B2 adjective /ˈfoʊni/

phony

Meaning
not genuine; fraudulent or insincere
Example
He gave a phony smile to hide his true feelings.
C1 noun prɪˈzɜː.və.tɪvz

preservatives

Meaning
A substance used to preserve foodstuffs, wood, or other materials against decay.
Example
Many processed foods contain harmful preservatives.
B2 noun pɛsts

pests

Meaning
Harmful or troublesome creatures, especially insects or small animals that damage crops, food, or living spaces.
Example
Pests can damage crops and cause diseases.
B2 noun /ˌpʌɪ.əˈnɪr/

Pioneer

Meaning
a person who is among the first to explore or settle a new area; someone who develops new ideas or methods
Example
She was a pioneer in the field of computer science.
B2 noun/verb /ˈpriːfɪks/

prefix

Meaning
a word, letter, or number placed before another; as a verb, to add something in front of something else
Example
Developers often prefix variables with an underscore.
C1 noun /ˈpæs.ɪ.fɪst/

pacifist

Meaning
a person who believes in peace and opposes war or violence
Example
She is a committed pacifist who campaigns against armed conflict.
C2 noun /ˈpɒliˌkreɪsi/

polycracy

Meaning
rule by many; government by multiple authorities
Example
The nation experienced a polycracy after decentralization reforms.
C2 noun /ˈpærəmʊr/

paramour

Meaning
a lover, especially an illicit one
Example
The secret paramour was finally revealed.
C1 noun /ˈpæd.ək/

paddock

Meaning
a small enclosed field where horses or other animals are kept
Example
The horses were grazing in the paddock.
C1 adjective, noun /ˈpæstərəl/

pastoral

Meaning
relating to the countryside, shepherds, or rural life; also relating to spiritual guidance by a pastor
Example
The painting had a calm pastoral scene with sheep grazing.
A2 adjective /praʊd/

Proud

Meaning
feeling deep pleasure from one's achievements; having high self-respect
Example
She was proud of her daughter's academic achievements.
B2 noun ˈpɛs.tɪ.saɪdz

pesticides

Meaning
Substances used for destroying insects or other organisms harmful to cultivated plants or to animals.
Example
Excessive pesticides use can harm the environment.
C1 noun /pɛnˈtæθlɒn/

pentathlon

Meaning
An athletic contest featuring five different events.
Example
She trained hard to compete in the modern pentathlon.
C1 noun /ˈprɒvɪdəns/

providence

Meaning
the protective care of God or nature as a spiritual power; foresight or prudence
Example
They believed their survival was due to divine providence.
C1 noun prəˈpʌl.ʃən

propulsion

Meaning
The action of driving or pushing forward.
Example
Jet engines provide propulsion for aircraft to travel long distances.
B2 adjective /ˈplɛʒərəbl/

pleasurable

Meaning
giving pleasure or enjoyment
Example
Reading a good book is a pleasurable activity.
C2 noun /ˌpɒl.iˈsɪl.ə.bəl/

polysyllable

Meaning
a word with more than one syllable
Example
The word 'elephant' is a polysyllable because it has three syllables.
B2 noun /ˈpæd.ɪŋ/

padding

Meaning
soft material added for comfort, protection, or to fill space
Example
The chair had extra padding for comfort.
B2 adjective /ˈprɛdʒədɪst/

prejudiced

Meaning
having or showing a dislike or bias against a person or group without proper reason
Example
He was prejudiced against people from other regions.
A2 noun /ˈpɪloʊ/

Pillow

Meaning
a soft cushion used to support the head while sleeping
Example
She rested her head on the soft pillow.
C1 noun ˌprəʊ.baɪˈɒt.ɪk

probiotic

Meaning
Live microorganisms that provide health benefits when consumed in adequate amounts.
Example
Yogurt is a natural source of probiotics that aid digestion.
C1 noun /prɪˈrɒɡətɪv/

prerogative

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.
C1 adjective /ˈpɒp.jʊ.ləs/

Populous

Meaning
having a large population; densely populated; crowded with people
Example
China is the most populous country in the world.
B2 adjective /ˈplɔː.zə.bəl/

plausible

Meaning
Seeming reasonable or probable; credible or believable.
Example
His excuse seemed plausible, but I had my doubts.
A1 noun/adjective/preposition /pɑːst/

past

Meaning
the time before the present; gone by in time
Example
He often thinks about his past mistakes.
B2 adjective /ˈpæsɪv/

passive

Meaning
not actively responding or participating; in grammar, denoting the voice in which the subject undergoes the action
Example
Instead of taking charge, he remained passive during the meeting.
C1 noun ˌpɒlɪˈneɪʃən

Pollination

Meaning
The process by which pollen is transferred from flowers, enabling plant reproduction.
Example
Butterflies play a vital role in pollination.
A2 noun ˈpræktɪs

practice

Meaning
The actual application or use of an idea, belief, or method; repeated exercise in or performance of an activity or skill.
Example
Daily practice improves fluency.
B2 noun /ˌpiːdiəˈtrɪʃən/

pediatrician

Meaning
a doctor who specializes in the medical care of children
Example
The pediatrician examined the child carefully.
C1 noun /fɪˈziːk/

physique

Meaning
the form, size, and development of a person's body
Example
He has an athletic physique due to years of training.
C2 noun /ˌfɪziˈɑːɡrəfi/

physiography

Meaning
the study of the physical features of the earth's surface
Example
He specialized in physiography to understand the landscape of the region.
C2 noun /ˈpjuː.pɪ.lɪdʒ/

pupilage

Meaning
The state of being a pupil or under instruction.
Example
During his pupilage, he studied law under a senior barrister.
C2 adjective /ˈpɒndərəbl/

ponderable

Meaning
able to be considered or thought about
Example
The evidence was substantial and ponderable.
A2 noun /ˈplænɪt/

Planet

Meaning
a celestial body moving in an elliptical orbit around a star
Example
Mars is the fourth planet from the sun.
B2 adverb /ˈpʌb.lɪk.li/

Publicly

Meaning
in a public manner; openly; for everyone to see or know
Example
The company publicly announced their new policy.
A2 verb /ˈprɒmɪs/

promise

Meaning
to assure someone that one will definitely do something; to give one's word
Example
I promise to help you with your homework.
C1 noun /pɜːrl drɒp/

Pearl drop

Meaning
a single pearl used as jewelry, often in earrings or pendants
Example
The elegant pearl drop earrings complemented her outfit perfectly.
B1 verb /prɪˈdɪkt/

predict

Meaning
to say that something will happen in the future
Example
Scientists predict rain tomorrow.
B2 adjective ˌpaɪəˈnɪə.rɪŋ

pioneering

Meaning
Involving new ideas or methods; innovative and original.
Example
Pioneering efforts often lead to success.