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B1 noun zəʊn

zone

Meaning
An area or stretch of land having a particular characteristic, purpose, or use, or subject to particular restrictions.
Example
Industrial zones attract investments.
A2 adjective ˈæktɪv

active

Meaning
Engaging or ready to engage in physically energetic pursuits; characterized by energetic work, participation, etc.
Example
Active participation in education is vital for progress.
B2 verb /stɑːv/

starve

Meaning
to suffer or die from lack of food
Example
He was left to starve in the desert.
C1 adjective /dɪˈlæpɪˌdeɪtɪd/

dilapidated

Meaning
Fallen into disrepair or ruin due to neglect or age.
Example
The family lived in a dilapidated house at the edge of town.
B1 noun /seɪk/

Sake

Meaning
purpose or reason for doing something; benefit or interest
Example
She worked overtime for the sake of her family's future.
B2 adverb /ɪmˈpɔːtəntli/

importantly

Meaning
in a way that is of great significance or value
Example
Importantly, the report highlights the need for immediate action.
C1 noun ˈsɒl.vən.si

solvency

Meaning
The possession of assets in excess of liabilities; ability to pay debts.
Example
The company's solvency improved after restructuring.
C1 noun /ˈdrɛsˌmeɪkər/

dressmaker

Meaning
A person who makes or alters women's clothing professionally.
Example
The dressmaker crafted a beautiful gown for the bride.
A1 verb /ɡɪv/

give

Meaning
to freely transfer something to someone
Example
I give gifts to my friends on their birthdays.
B1 noun /ˈhɪr.ɪŋ/

Hearing

Meaning
the faculty of perceiving sounds; a session in which testimony and arguments are heard
Example
The elderly man's hearing had deteriorated, so he needed to wear a hearing aid.
B1 verb /ˈfraɪtən/

frighten

Meaning
to cause fear or alarm in someone
Example
The loud noise frightened the child.
C1 noun ˌlɪt.ɪˈɡeɪ.ʃən

litigation

Meaning
The process of taking legal action; a lawsuit.
Example
The litigation accused the regime of human rights abuses.
C1 adjective /ɪˈmjuː.tə.bəl/

immutable

Meaning
Unchangeable, permanent, or fixed
Example
The laws of physics are considered immutable.
C1 verb /ɪˈnʌnsieɪt/

enunciate

Meaning
to pronounce words clearly; to express an idea clearly
Example
The teacher asked him to enunciate each word.
A1 adjective, noun, adverb, verb (past tense of leave) /lɛft/

left

Meaning
on or towards the side of the body that is to the west when facing north
Example
He turned left at the intersection.
C2 noun /ˈpɒm.əl/

pommel

Meaning
the rounded knob on the handle of a sword or saddle
Example
He gripped the sword firmly by the pommel.
B2 noun /ˈmʌtn/

Mutton

Meaning
meat from an adult sheep; lamb meat
Example
The restaurant serves delicious mutton curry with rice.
C2 verb /ˌkaʊntərˈmænd/

countermand

Meaning
to revoke or cancel an order or command
Example
The general countermanded the previous orders immediately.
A2 adverb /kwaɪt/

Quite

Meaning
to a considerable extent; fairly; rather; completely
Example
The movie was quite interesting.
C1 noun /dɪˈvaɪzər/

divisor

Meaning
A number by which another number is divided.
Example
In the equation 12 ÷ 3, the number 3 is the divisor.
C1 adjective /ˈɑːtfəl/

Artful

Meaning
clever or skillful, especially in a cunning way
Example
She gave an artful answer that avoided the real question.
A2 verb /faʊnd/

found

Meaning
to establish or create something; to discover
Example
They founded the company in 1995.
C1 noun/verb /ˈkætəpʌlt/

catapult

Meaning
A device for launching objects at high speed; to hurl or launch something suddenly.
Example
The invention catapulted him to international fame.
C1 noun ˈdɪl.ɪ.dʒəns

diligence

Meaning
Careful and persistent work or effort.
Example
Success requires patience and diligence.
C1 noun /ˈmɛm.breɪn/

membrane

Meaning
A thin layer of tissue or material that covers, separates, or connects structures.
Example
The cell membrane controls the movement of substances in and out of the cell.
C1 adjective ˈsɪŋ.krə.nəs

synchronous

Meaning
Existing or occurring at the same time.
Example
Synchronous learning involves live online classes.
B2 adjective /əˈɡriːəbl/

Agreeable

Meaning
pleasant; enjoyable; delightful; willing to agree
Example
The weather is very agreeable today.
C2 verb /ˈɪndjʊˌreɪt/

indurate

Meaning
To harden or make something physically or emotionally tough.
Example
Years of hardship indurated his spirit.
C2 noun /maɪˈnjuːʃə/

minutia

Meaning
a small or trivial detail of something
Example
He was bored by the minutia of office paperwork.
A2 noun /maʊθ/

Mouth

Meaning
the opening in the face used for eating, drinking, speaking, and breathing
Example
Please open your mouth wide for the dentist to examine.
C1 noun /blæk plʌm/

Black plum

Meaning
a dark purple or black colored edible fruit with sweet and sour taste
Example
I picked some fresh black plums from the tree in our backyard.
B1 noun /ˌkæl.kjəˈleɪ.ʃən/

Calculation

Meaning
a mathematical determination of the size or number of something
Example
His calculation of the total cost was accurate to the penny.
B2 noun ˈoʊzoʊn dɪˈpliʃən

ozone depletion

Meaning
The reduction in the amount of ozone in the Earth's stratosphere, leading to increased UV radiation.
Example
Ozone depletion increases UV radiation.
B1 verb /koʊˈɑːpəreɪt/

cooperate

Meaning
to work together; to collaborate
Example
The teams cooperate to achieve their common goals.
C1 adjective /ˈspɪndli/

spindly

Meaning
Long, thin, and weak-looking
Example
The spindly tree bent under the weight of the snow.
B1 noun /ˈprəʊ.tiːnz/

proteins

Meaning
Large biomolecules consisting of amino acids that perform essential functions in living organisms, including building and repairing tissues.
Example
Lean meats and legumes provide high-quality proteins.
A1 adverb /ˈɔːl.weɪz/

Always

Meaning
at all times; on all occasions; forever
Example
She always arrives early to work.
B1 noun /pɑːrˌtɪsɪˈpeɪʃən/

participation

Meaning
the action of taking part in something
Example
Her participation in the competition was commendable.
C2 verb /ˌweɪˈleɪ/

waylay

Meaning
to stop or interrupt someone unexpectedly, often to attack or detain them
Example
He was waylaid by reporters as he left the courthouse.
C2 noun /ˈtrɪmnəs/

trimness

Meaning
the quality of being neat, orderly, or slender and well-proportioned
Example
Her room’s trimness reflected a habit of putting everything back in its place.
B2 adjective /ˈkeər.friː/

Carefree

Meaning
free from anxiety or responsibility; lighthearted; worry-free
Example
She lived a carefree life, traveling the world without any worries.
C2 adverb /ˌpɛlˈmɛl/

pell-mell

Meaning
In a confused, rushed, or disorderly manner.
Example
The children ran pell-mell through the playground.
B1 noun/verb /ˌɡærənˈtiː/

guarantee

Meaning
a formal promise or assurance, especially about the quality or durability of a product
Example
The company guarantees a refund if the product is faulty.
C1 verb /ˈʃækəl/

shackle

Meaning
to chain or restrain; to restrict someone’s actions or freedom
Example
Outdated regulations shackle small businesses and slow innovation.
B1 noun /ˈhʌŋɡər/

hunger

Meaning
the feeling of discomfort caused by lack of food
Example
The child cried out of hunger.
C2 adjective /ˈvɛntrəl/

ventral

Meaning
relating to the underside or abdominal part of an animal or organ
Example
The fish has a white ventral surface.
C1 noun /ˈrʌfiən/

Ruffian

Meaning
a violent person, especially one involved in crime; a brutal or lawless person
Example
The ruffian threatened the shopkeeper for money.
C2 verb /əˈsɪdɪfaɪ/

acidify

Meaning
to make something acidic or more acidic
Example
Farmers worry that pollution will acidify the soil.
B1 noun /ˈsɜːr.kəmˌsˌtæn.sɪz/

Circumstances

Meaning
the conditions that affect a situation, action, or event; facts or conditions connected with or relevant to an event
Example
Under normal circumstances, she would have arrived by now.
C1 noun /ˈɛskəpeɪd/

escapade

Meaning
an adventurous, exciting, or reckless act
Example
Their summer escapade included camping and mountain climbing.
B2 noun /heɪ/

hay

Meaning
grass that has been cut, dried, and stored for use as animal feed
Example
The cows were eating hay in the barn.
C2 noun /ˈsɛnʃəns/

sentience

Meaning
The capacity to feel, perceive, or experience subjectively.
Example
Many argue that animals possess sentience.
C1 noun /ˈpraɪ.meɪt/

primate

Meaning
A member of the group of animals including humans, apes, and monkeys.
Example
Humans are classified as primates.
B2 noun ˈfreɪm.wɜːk

framework

Meaning
An essential supporting structure of a building, vehicle, or object; a basic structure underlying a system, concept, or text.
Example
A strong framework is vital for governance.
C1 noun /ˈkɒb.lər/

Cobbler

Meaning
a person who repairs shoes and other leather goods
Example
The cobbler fixed my broken shoes perfectly.
B2 noun /əkˌseləˈreɪʃən/

acceleration

Meaning
the rate at which velocity changes over time; the act of speeding up
Example
The car showed rapid acceleration as it entered the highway.
C2 adjective /ˈleɪ.baɪl/ or /ˈlæb.aɪl/

labile

Meaning
easily altered or unstable; prone to change
Example
Her mood was so labile that it changed several times in an hour.
A1 pronoun /aɪ/

i

Meaning
used by a speaker to refer to himself or herself
Example
I am learning English every day.
C1 noun /kwɔːrˈtɛt/

quartet

Meaning
A group of four people playing music or singing together.
Example
The string quartet performed beautifully at the concert.
C1 noun /kuːp/

coop

Meaning
a small enclosure or cage for chickens or other birds
Example
The farmer checked the chickens in the coop every morning.
C1 noun /ˈpæʃ.ən ˌflaʊ.ər/

Passion flower

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.
A2 adjective /ˈpʌblɪk/

public

Meaning
relating to or affecting the people as a whole
Example
The public demanded action on the issue.
A2 adjective /frɛʃ/

fresh

Meaning
new, recently made, or clean and pure
Example
The bread is still fresh from the oven.
C2 adjective /juːˈdʒɛnɪk/

eugenic

Meaning
Relating to or aiming at improving the genetic quality of a population.
Example
In the early 20th century, some scientists supported eugenic policies.
C1 adjective /ˈneɪzl/

nasal

Meaning
Relating to the nose; a sound produced through the nose.
Example
He spoke with a nasal voice due to his cold.
B2 verb /bɑːrk/

bark

Meaning
to make a sharp sound like a dog; to speak angrily
Example
The dog barks at strangers.
C2 adjective /ˌpaɪroʊˈtɛknɪk/

pyrotechnic

Meaning
Relating to fireworks or spectacular displays involving fire.
Example
The city celebrated with a grand pyrotechnic display on New Year's Eve.
B2 noun ˈɒksɪdʒən prəˈdʌkʃən

oxygen production

Meaning
The process of generating oxygen through photosynthesis or other means.
Example
Plants are vital for oxygen production and the maintenance of life.
A2 noun, verb, adjective /saʊnd/

sound

Meaning
a sensation perceived by the ear; to make or cause to make a noise; in good condition
Example
The bell sounded across the valley.
C1 adjective, noun /rɪˈsiːvəbl/

receivable

Meaning
Money that is owed to a company and is expected to be paid.
Example
The company's receivables increased significantly this quarter.
B2 noun /pæd/

pad

Meaning
a small cushion or block of soft material; also a set of sheets of paper fastened together
Example
He wrote her phone number on a yellow pad.
B2 noun/verb /ˈkɒmplɪmənt/

complement

Meaning
something that completes or goes well with something; to add something that enhances or improves
Example
The scarf complements her outfit perfectly.
B2 adjective /ˈsʌb.sɪ.kwənt/

subsequent

Meaning
Coming after something in time; following in time or order.
Example
Subsequent events clarified the outcomes.
B2 noun ˌkɒnsəlˈteɪʃən

consultation

Meaning
The action of consulting or discussing; a meeting with an expert or professional to seek advice.
Example
Consultation was essential.
A2 noun /ˈprɪn.ses/

princess

Meaning
a female royal family member, especially the daughter of a king or queen; a woman regarded as noble, cherished, or elegant
Example
The princess waved to the crowd from the palace balcony.
C2 noun /tʊˈriːn/

tureen

Meaning
A large deep dish with a cover, used for serving soups or stews.
Example
She brought the hot soup to the table in a silver tureen.
C1 adjective /ˌsɛm.iˈæn.ju.əl/

semiannual

Meaning
Occurring twice a year; every six months.
Example
The company holds a semiannual meeting with all employees.
B2 noun /ræɡ/

Rag

Meaning
a piece of old cloth used for cleaning; worn-out clothing
Example
She used an old rag to clean the dusty table.
C2 noun /ˈproʊbɪti/

probity

Meaning
The quality of having strong moral principles; honesty and decency.
Example
The judge was admired for his integrity and probity.
A2 adverb /pəˈhæps/

Perhaps

Meaning
possibly; maybe; used to express uncertainty or make a suggestion
Example
Perhaps we should call before visiting to make sure they're home.
B2 noun ɪˈfɪʃ.ən.si

efficiency

Meaning
The state or quality of being efficient; achieving maximum productivity with minimum wasted effort or expense.
Example
Efficiency in communication is crucial for businesses.
C1 noun /ˌprɑːfɪˈtɪr/

profiteer

Meaning
a person who makes excessive profits, especially unfairly or illegally
Example
The government punished war profiteers.
B2 verb/adjective /ɑːrˈtɪkjʊlət/

articulate

Meaning
to express thoughts or ideas clearly; having the ability to speak fluently and clearly
Example
She was able to articulate her ideas during the meeting.
C2 noun /ˈrɪp.lɪt/

ripplet

Meaning
a small or tiny ripple
Example
Tiny ripplets appeared on the lake as the fish moved.
C2 verb /ˈvɪlɪfaɪ/

vilify

Meaning
to speak or write about someone in an abusive or disparaging manner
Example
The politician was vilified in the media for his controversial remarks.
B2 noun /ˈlaɪ.kli.hʊd/

likelihood

Meaning
the chance or probability of something happening
Example
There is a strong likelihood of rain tomorrow.
B1 noun /ˈfeɪvər/

favor

Meaning
An act of kindness or approval.
Example
She asked him for a small favor.
A2 adjective /faɪn/

Fine

Meaning
good; excellent; thin; delicate; high quality
Example
The weather is fine today.
C1 adjective /əˈblaɪdʒɪŋ/

obliging

Meaning
Willing to help or do favors; accommodating.
Example
The staff at the hotel were very obliging and friendly.
C1 noun /ˌkɑːr.diˈɒl.ə.dʒɪst/

cardiologist

Meaning
A doctor specializing in diagnosing and treating heart diseases.
Example
She made an appointment with a cardiologist for her chest pain.
C1 noun ˌkɒn.ʃiˈen.ʃəs.nəs

conscientiousness

Meaning
The quality of wishing to do one's work or duty well and thoroughly; diligence.
Example
Her conscientiousness in work led to a well-organized project.
B2 noun /ˈkaʊnsələr/

counsellor

Meaning
a person trained to give guidance on personal, social, or psychological problems; an advisor
Example
She spoke to a counsellor to get advice about her career.
B1 noun sɪˈkjʊə.rɪ.ti

security

Meaning
The state of being free from danger, threat, or loss.
Example
Food security is essential for human survival.
C2 noun /ˈsʊrmə fɪʃ/

Surma fish

Meaning
a freshwater fish species found in the Surma river system of Bangladesh and northeastern India
Example
Surma fish is native to the rivers of Sylhet region.
C2 adjective /ˈvɔːntɪd/

vaunted

Meaning
praised or boasted about, especially excessively
Example
The vaunted technology failed to deliver the expected results.
C1 verb /ˈskʌt.əl/

scuttle

Meaning
To run hurriedly with short, quick steps; or to deliberately sink a ship.
Example
The children scuttled back to their seats when the teacher entered.
C2 noun /ˈɒn.rʌʃ/

onrush

Meaning
A sudden powerful forward or downward rush or flow.
Example
The onrush of water swept away the bridge.
C2 noun /ˈkuː.li/

Cooly

Meaning
a laborer who does physical work for wages
Example
The cooly carried heavy bags at the railway station.
C1 noun /ˈtres.pæs.ər/

Trespasser

Meaning
a person who enters someone's property without permission
Example
The security guard caught the trespasser climbing over the fence.
C1 noun /ˈpæl.ət/

Palate

Meaning
the roof of the mouth; a person's ability to distinguish between different flavors
Example
The chef created dishes to please every palate.
B1 noun

Kingdom

B2 adjective /ˈtɔː.kə.tɪv/

Talkative

Meaning
fond of talking; speaking freely and at length
Example
My talkative neighbor loves to chat about everything.
B2 noun /joʊlk/

Yolk

Meaning
the yellow internal part of a bird's egg, especially a hen's egg, which is rich in protein and fat
Example
She separated the egg white from the yolk.
C1 verb /dɪˈmɔrəˌlaɪz/

demoralize

Meaning
to cause someone to lose confidence or hope
Example
The constant criticism demoralized the young athlete.
C2 verb /dɪsˈteɪn/

distain

Meaning
to treat with scorn or contempt (archaic form of disdain)
Example
He would never distain those who had less fortune than him.
C1 noun ˈiː.pɒk

epoch

Meaning
A period of time in history or a person's life, typically one marked by notable events or particular characteristics.
Example
The invention of the internet marked a new epoch in human history.
A1 noun /pɑːrk/

park

Meaning
a large public area of land with grass, trees, and paths, where people can walk or relax
Example
The children were playing in the park.
C1 noun /ˈskruːpəl/

scruple

Meaning
A moral or ethical consideration that restrains actions.
Example
He had no scruples about lying to get ahead.
C2 verb /ˌsuːpərˈhiːt/

superheat

Meaning
to heat a substance beyond its normal boiling point without it becoming vapor
Example
Engineers superheat the steam to increase the efficiency of the turbine.
B2 adjective /bɪˈlʌvɪd/

beloved

Meaning
dearly loved, highly regarded
Example
She was the beloved queen of the kingdom.
C1 adjective /ɪkˈskjuːzəbl/

excusable

Meaning
Able to be forgiven or justified.
Example
Her mistake was excusable given the circumstances.
C2 adverb /ˈvɛrɪli/

verily

Meaning
truly; certainly; without a doubt
Example
Verily, I say unto you, this is the truth.
C1 verb /prəˈlɪf.ə.reɪt/

proliferate

Meaning
To increase rapidly in numbers; to grow or spread quickly and extensively.
Example
Startups tend to proliferate in a thriving economy.
C1 noun /ɪnˈkrəʊtʃmənt/

encroachment

Meaning
the act of gradually intruding or taking over someone’s rights, land, or space
Example
The villagers protested against the encroachment on their farmland.
C2 noun /ˈaɪ.sɔːr/

Eyesore

Meaning
something that is very ugly and unpleasant to look at
Example
The abandoned building has become an eyesore in the neighborhood.
C1 adjective /ʌnˈspiːkəbl/

unspeakable

Meaning
too bad or shocking to be expressed in words
Example
The survivors endured unspeakable horrors during the war.
C1 verb /weɪv/

waive

Meaning
to refrain from insisting on or enforcing something, especially a right or claim
Example
She decided to waive her right to a lawyer.
C1 adjective /ˈdʒiː.ni.əl/

genial

Meaning
friendly, cheerful, and pleasant
Example
She greeted us with a genial smile.
B1 noun, verb /ˈɡrædʒuət/ (noun), /ˈɡrædʒueɪt/ (verb)

graduate

Meaning
As a noun: a person who has completed a course of study; As a verb: to complete a course of study successfully.
Example
She will graduate from university next year.
C2 adjective /ˈbeɪlfəl/

baleful

Meaning
Threatening harm; menacing or expressing hatred.
Example
She gave him a baleful look after the insult.
A2 noun /bæˈleɪ/

ballet

Meaning
a highly stylized and artistic form of dance
Example
She has trained for years in classical ballet.