while
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A1 conjunction /waɪl/

while

Meaning
during the time that something is happening
Example
She was reading while waiting for the bus.
B2 noun/verb ˈven.tʃər

venture

Meaning
A risky or daring journey or undertaking; a business enterprise involving considerable risk.
Example
His new venture into e-commerce proved successful.
B2 noun /ˈʃɔːrt.kʌm.ɪŋ/

Shortcoming

Meaning
a fault or failure to meet a certain standard; a deficiency
Example
Despite his many talents, he has some shortcomings.
A2 noun /ˈɒpərə/

opera

Meaning
a dramatic performance in which the actors sing most of their lines
Example
We watched a beautiful opera at the theater last night.
C1 verb /ˌriːˈsiːt/

reseat

Meaning
to seat someone again or to fit something back into its place
Example
The usher had to reseat the guests after the interruption.
B2 noun /ˈɑːr.tɪ.zən/

Artison

Meaning
a skilled craftsperson who makes things by hand
Example
The artisan created a beautiful wooden sculpture.
A1 noun /ˌæftərˈnuːn/

afternoon

Meaning
The part of the day between noon and evening.
Example
We met in the afternoon for coffee.
B2 verb rɪˈstɔːr

restore

Meaning
To bring back to a former or original state; to reinstate.
Example
Restoring the tradition of student politics is necessary.
C1 noun ˌdɪs.æmˌbɪɡ.juˈeɪ.ʃən

disambiguation

Meaning
The removal of ambiguity by making something clear and unambiguous.
Example
The AI system applies disambiguation to refine text understanding.
C2 noun /niːˈɒlədʒɪzəm/

neologism

Meaning
A newly coined word or expression.
Example
The internet has given rise to many neologisms like 'selfie' and 'hashtag'.
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.
C1 verb /kənˈstrɪkt/

constrict

Meaning
to make narrower or tighter; to shrink or compress
Example
The snake constricted its prey before swallowing.
B1 noun /braɪd/

Bride

Meaning
a woman on her wedding day or just before and after the event
Example
The beautiful bride walked down the aisle in her white wedding dress.
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.
B2 verb /ɡloʊ/

glow

Meaning
To shine with a steady light, often softly; to radiate warmth or happiness.
Example
The lanterns glowed softly in the dark.
C1 adverb /pɜːr ˈseɪ/

per se

Meaning
By or in itself; intrinsically.
Example
The idea is not bad per se, but it needs improvement.
C2 noun /ˌhaɪdroʊˈfoʊbiə/

hydrophobia

Meaning
Extreme or irrational fear of water; historically, another name for rabies.
Example
After being bitten by a stray dog, the man was treated for hydrophobia.
C1 noun /ˌɪntərˌɒpərəˈbɪləti/

interoperability

Meaning
The ability of computer systems or software to exchange and make use of information.
Example
The interoperability of different software systems ensures seamless workflow.
B2 adjective ˌtræns.fəˈmeɪ.ʃən.əl

transformational

Meaning
Causing or able to cause an important and lasting change in someone or something.
Example
Transformational projects redefine progress.
B2 adverb /ˈkɒnsɪkwəntli/

consequently

Meaning
as a result; therefore
Example
He didn’t study, and consequently he failed the exam.
C2 adjective /ˈfrɛtfəl/

fretful

Meaning
Feeling or showing distress or irritation.
Example
The baby was fretful all night and could not sleep.
C1 noun /ɪˈnæməl/

enamel

Meaning
a hard, glossy substance used as a protective or decorative coating; the hard outer layer of teeth
Example
The dentist explained that enamel protects the teeth from decay.
C1 noun /ˌpænəˈsiːə/

panacea

Meaning
A solution or remedy for all difficulties or diseases.
Example
Education is often seen as a panacea for social problems.
B2 verb /ˈklærɪfaɪ/

clarify

Meaning
to make clear; to explain more clearly
Example
The teacher clarifies the difficult concept.
B1 noun /sʌm/

sum

Meaning
the total amount resulting from the addition of two or more numbers or items
Example
The sum of 8 and 12 is 20.
A1 verb /tiːtʃ/

teach

Meaning
to give knowledge or instruction to someone; to show how to do something
Example
She teaches English at the local school.
A1 verb /noʊ/

know

Meaning
to have information about something; to be familiar with
Example
I know the answer to this question.
C1 noun /ˈhɛksəˌɡɒn/

hexagon

Meaning
A six-sided polygon.
Example
A honeycomb cell is shaped like a hexagon.
C1 noun /ˈdʒiː.nəs/

genus

Meaning
a category in biological classification ranking above species and below family
Example
The tiger belongs to the genus Panthera.
C2 noun /oʊliˈændər/

Oleander

Meaning
a poisonous evergreen shrub with clusters of white, pink, or red flowers
Example
The beautiful oleander flowers bloomed in the garden despite their toxic nature.
C1 adverb kəmˈpæktli

compactly

Meaning
In a closely packed or dense manner.
Example
Protons and neutrons are compactly arranged.
A2 noun /ˈɒm.lət/

Omelet

Meaning
a dish made from beaten eggs cooked in a frying pan and often folded around a filling
Example
She made a cheese omelet for breakfast.
A2 verb /dɪˈpend/

depend

Meaning
to rely on someone or something for support
Example
Children depend on their parents for care.
B2 noun ˈbluː.prɪnt

blueprint

Meaning
A detailed plan or framework for a work or project, a pre-planned structure.
Example
The architect presented a blueprint for the new building.
B1 adjective ˈkruː.ʃəl

crucial

Meaning
Decisive or critical, especially in the success or failure of something.
Example
Fault-tolerance is crucial for reliability.
A1 noun /ˈɛərpleɪn/

airplane

Meaning
a powered flying vehicle with fixed wings and engines
Example
The airplane took off smoothly from the runway.
C2 verb /ɪˈvɪns/

evince

Meaning
to show or demonstrate clearly
Example
She evinced her interest in the project through active participation.
C1 verb /ˈɡrætɪfaɪ/

gratify

Meaning
to give pleasure or satisfaction to someone
Example
It gratified him to know his work was appreciated.
C1 noun /njʊˈrɑːlədʒi/

neurology

Meaning
The branch of medicine that deals with disorders of the nervous system.
Example
She specializes in neurology and treats patients with brain diseases.
B2 verb /ˈsʌfəkeɪt/

suffocate

Meaning
to cause someone to die or have difficulty breathing by depriving them of air
Example
The child nearly suffocated when trapped in the locked room.
C1 adjective /ˌɪn.səbˈstæn.ʃəl/

insubstantial

Meaning
Lacking strength, substance, or solidity.
Example
The evidence provided was insubstantial and unconvincing.
C1 verb /dɪˈpɔːrt/

deport

Meaning
To expel a foreigner from a country, usually for legal or political reasons.
Example
The government decided to deport the illegal immigrants.
B1 adjective /əˈdɪʃənəl/

additional

Meaning
added, extra, or supplementary to what already exists
Example
The teacher gave the students additional homework.
C2 noun /ˈpætrɪsaɪd/

patricide

Meaning
The act of killing one's own father.
Example
The ancient myth describes a son committing patricide to take the throne.
B2 noun /sɪnˈserɪti/

Sincerity

Meaning
the quality of being free from pretense or deceit; honesty
Example
His sincerity in apologizing was evident to everyone.
B2 noun /læp/

Lap

Meaning
the flat area between the waist and knees of a seated person; one circuit of a track or course
Example
The cat curled up comfortably in her lap while she read her book.
C1 noun rɪˈdʒɛn.ər.ə.tɪv ˈfɑːr.mɪŋ

regenerative farming

Meaning
Agricultural practices that improve soil health and biodiversity.
Example
Regenerative farming improves soil fertility and biodiversity.
A2 adjective /ˈrʌʃən/

russian

Meaning
relating to Russia, its people, or its language
Example
She is studying the Russian language at university.
B2 adverb /fɔːrθ/

forth

Meaning
forward in place, time, or order
Example
The leader stepped forth to address the crowd.
B2 adjective /ʌnˈwɜːrði/

Unworthy

Meaning
not deserving respect or attention; lacking worth or merit
Example
He felt unworthy of such praise and recognition.
C1 noun /ˈkæptər/

captor

Meaning
a person or group who has captured someone or something
Example
The hostage managed to escape from his captors.
C1 adjective /ˈpɛnsɪv/

pensive

Meaning
Engaged in deep or serious thought.
Example
She looked pensive as she stared out of the window.
C2 noun /ˈhæbɪtjuːd/

habitude

Meaning
a customary condition or mode of life; habitual practice
Example
He lived in a quiet habitude, avoiding the noise of the city.
C2 adjective /ˈlæmbənt/

lambent

Meaning
glowing or flickering softly; having a gentle radiance
Example
The lambent light of the candle filled the room with warmth.
C1 adjective /ˈwɪm.zɪ.kəl/

Whimsical

Meaning
playfully quaint or fanciful, especially in an appealing and amusing way
Example
The artist created whimsical sculptures that delighted children.
C2 noun /ˈsɜːrfɪt/

surfeit

Meaning
an excessive amount of something
Example
There was a surfeit of food at the festival.
B2 adjective /ˈvɪɡ.ər.əs/

vigorous

Meaning
Characterized by high energy and vitality.
Example
Regular exercise keeps the body vigorous and healthy.
B2 noun /ˈsɛnsər/

sensor

Meaning
a device that detects or measures a physical property and records, indicates, or responds to it
Example
The motion sensor turned on the light automatically.
C1 adjective /ˈmuː.və.bl̩/

Movable

Meaning
capable of being moved; not fixed in position
Example
The furniture is movable so we can rearrange the room easily.
C1 noun /ˈɪm.pæs/

impasse

Meaning
A situation where no progress is possible.
Example
The negotiations reached an impasse, delaying the agreement.
A2 adverb /ɪˈmiːdiətli/

immediately

Meaning
at once; without delay
Example
She responded immediately to the emergency call.
B1 adjective /ˈɔːɡənaɪzd/

organized

Meaning
Arranged in a systematic way, especially on a large scale.
Example
An organized approach to work increases productivity and reduces stress.
C2 noun /əˈdɛpt.nəs/

adeptness

Meaning
Skill and dexterity in a task.
Example
His adeptness in negotiations helped close the deal successfully.
A1 adjective/adverb /lɛs/

less

Meaning
A smaller amount; not as much.
Example
She spends less money than her brother.
C2 noun /ˈstrɪk.tʃər/

stricture

Meaning
a restriction or limitation; a critical remark
Example
The new law placed a severe stricture on free speech.
B2 adjective /ɪˈlɪt.ər.ət/

Illiterate

Meaning
unable to read or write; lacking education
Example
The program aims to help illiterate adults learn to read and write.
C1 verb /ˌʌndərˈsɛl/

undersell

Meaning
to sell something at a lower price than competitors or to downplay the value of something
Example
The shop undersold its rivals by offering huge discounts.
C2 noun /ˈɑb.lə.kwi/

Obloquy

Meaning
harsh criticism or verbal abuse; strong public condemnation
Example
The politician faced obloquy after the scandal.
B2 noun /ˈhoʊmlænd/

homeland

Meaning
a person's native country or region
Example
She returned to her homeland after ten years abroad.
B1 noun /vəˈraɪəti/

Variety

Meaning
the quality of being different or diverse; a number of things of the same general class that are distinct in character or quality
Example
The restaurant offers a wide variety of international dishes.
A2 noun /dʒɪˈræf/

Giraffe

Meaning
a very tall African animal with a long neck and long legs
Example
The giraffe stretched its neck to reach the leaves on the tall tree.
A2 noun /dɪˈlɪv.ə.ri/

Delivery

Meaning
the action of delivering letters, parcels, or goods; the process of giving birth
Example
The delivery of the package was delayed due to bad weather conditions.
A2 noun /klaʊn/

Clown

Meaning
a comic entertainer, especially one in a circus, wearing a traditional costume and exaggerated makeup
Example
The children laughed loudly at the funny clown's silly antics.
B2 noun ˈɡeɪm.pleɪ

gameplay

Meaning
The tactical aspects of a game, such as its plot and the way it is played.
Example
The team's gameplay was innovative.
B2 noun /ˈspɛktrəm/

spectrum

Meaning
A range of different things, often related to colors, ideas, or classifications.
Example
The festival attracted people from across the political spectrum.
B2 verb /ˈjuːtɪlaɪz/

utilize

Meaning
to make practical or effective use of something
Example
The company aims to utilize solar energy for production.
C2 adjective ˈtɛnsaɪl

tensile

Meaning
Relating to tension; capable of being stretched.
Example
The tensile strength of the material is crucial for the construction project.
B1 noun/verb /skeɪl/

scale

Meaning
A system of ordered marks used for measurement; also means to climb or to adjust in size.
Example
The company plans to scale its operations globally.
B1 adjective /ˌen.əˈdʒet.ɪk/

Energetic

Meaning
having or showing great activity; vigorous; full of energy
Example
She is very energetic and loves outdoor activities.
B2 noun /ɡreɪn/

Grain

Meaning
wheat or any other cultivated cereal crop used as food; a single seed of a cereal
Example
The farmer stored large quantities of grain in the barn after the harvest.
C1 noun /lʌst/

Lust

Meaning
very strong sexual desire; a passionate desire for something
Example
His lust for power corrupted him completely.
B2 adverb /ˈsɪmɪlərli/

similarly

Meaning
in a similar way
Example
Similarly, we can achieve success with dedication and hard work.
B1 noun ˌɪndɪˈpendəns

independence

Meaning
The fact or state of being independent; freedom from outside control; not being subject to another's authority.
Example
Independence inspired the movement.
B2 noun /ˌprɒp.əˈɡæn.də/

Propaganda

Meaning
information spread to promote a particular political cause or point of view
Example
The government used propaganda to influence public opinion during the war.
B1 adjective /ˈɪrɪteɪtɪŋ/

irritating

Meaning
causing annoyance, impatience, or mild anger
Example
The constant noise from the street is extremely irritating.
C1 noun /ˈviːəməns/

Vehemence

Meaning
great forcefulness or intensity of feeling or expression; passionate conviction
Example
He argued with such vehemence that everyone was surprised.
C1 noun /ˈreɪdiəns/

radiance

Meaning
the quality of shining with bright light; a glowing or beaming quality
Example
Her face was filled with radiance after hearing the good news.
A2 abbreviation (noun/pronoun) /ˈsʌmθɪŋ/

sth.

Meaning
abbreviation for 'something'
Example
Can you give me sth. to write with?
C2 adjective /pʌŋkˈtɪliəs/

punctilious

Meaning
Showing great attention to detail or correct behavior.
Example
She was punctilious in her attention to etiquette.
C1 adjective /ˈhɛlθfəl/

healthful

Meaning
Promoting good health; beneficial to health.
Example
A healthful diet includes fresh fruits and vegetables.
B1 noun /ɪɡˌzæm.ɪˈneɪ.ʃən/

examination

Meaning
a formal test of knowledge or ability
Example
She is preparing for her final examination.
C2 noun /ˌhæŋ.ki ˈpæŋ.ki/

Hanky-Panky

Meaning
dishonest or suspicious activity; unethical behavior; trickery or deception
Example
The audit revealed some hanky-panky in the company's financial records.
B2 noun /tɪˈlɑpiə fɪʃ/

Tilapia fish

Meaning
a freshwater fish native to Africa, widely farmed for food due to its mild taste and fast growth
Example
Tilapia fish is one of the most commonly farmed fish species worldwide.
C2 adjective /ˈfiːtɪd/

foetid

Meaning
having an offensive, unpleasant smell
Example
The foetid smell from the garbage made it hard to breathe.
B2 noun /səˈplaɪə(r)/

supplier

Meaning
a person or company that provides goods or services
Example
The supplier delivered the products on time.
C1 noun /ˈbɑːr.tər ˌsɪs.təm/

barter system

Meaning
A system of exchange where goods and services are traded directly without using money.
Example
Ancient civilizations used the barter system for trade.
B2 verb, noun /ʃeɪv/

shave

Meaning
To remove hair from the body, typically using a razor; the act of removing hair
Example
He likes to shave every morning before work.
C2 noun /ˈnoʊmənˌkleɪtʃər/

nomenclature

Meaning
A system of names or terms used in a particular science, art, or field.
Example
The chemical nomenclature can be difficult for beginners to understand.
C1 verb /dɪˈfrɔːd/

defraud

Meaning
to illegally take money or valuables from someone by deception
Example
The company was accused of trying to defraud investors.
C1 verb /ɪnˈsaɪt/

incite

Meaning
to provoke; to stir up
Example
His speech incited the crowd to violence.
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.
C1 verb /aʊtˈlæst/

outlast

Meaning
to continue longer than; to endure beyond someone or something else
Example
The old castle has outlasted many generations.
B2 noun ˌsɛlf ˈdɪs.ə.plɪn

self-discipline

Meaning
The ability to control one's emotions and behavior.
Example
Self-discipline is crucial for achieving long-term success.
C2 noun /ˈsɪlədʒɪzəm/

syllogism

Meaning
A form of reasoning in which a conclusion is drawn from two given or assumed premises.
Example
The philosopher explained the concept of syllogism using simple examples.
C1 verb /ˈdæb.əl/

dabble

Meaning
To take part in an activity in a casual or superficial way.
Example
He dabbled in painting during his college days.
B2 noun, verb /rɪər/

rear

Meaning
the back part of something; to bring up or raise children or animals
Example
The mother cat reared her kittens in a quiet corner.
A1 pronoun /ðæt/

that

Meaning
used to identify a specific person or thing observed or heard
Example
That is my book on the table.
C1 adjective /ˌɪndɪˈskriːt/

indiscreet

Meaning
Not careful in what one says or does, likely to reveal secrets or offend.
Example
It was indiscreet of him to mention the plan in public.
B1 noun /sɛl/

cell

Meaning
a small basic unit of life; or a small enclosed space like a prison room
Example
The prisoner was locked in a small cell.
C1 adjective /ʌnˈɡɑː.dɪd/

Unguarded

Meaning
not protected or defended; careless about revealing private thoughts or information
Example
In an unguarded moment, she revealed her true feelings about the project.
C2 noun /pɒmˈpɒsəti/

pomposity

Meaning
self-important behavior or exaggerated dignity
Example
His speech was full of pomposity and arrogance.
A2 noun/verb /puːl/

pool

Meaning
a small body of still water, or a game played in a rectangular table with balls
Example
The children swam in the pool all afternoon.
B1 noun fʌnd

fund

Meaning
A sum of money saved or made available for a particular purpose.
Example
The government allocated a fund for disaster relief.
C2 noun /ˌsɒ̃ˈfrwɑː/

sangfroid

Meaning
Composure or coolness under pressure.
Example
She impressed everyone with her sangfroid during the interview.
B1 adverb /sɪnˈsɪrli/

sincerely

Meaning
with genuine feelings; honestly and truly
Example
I sincerely hope you recover soon.
C1 noun /rɪˈpɑːzɪtɔːri/

repository

Meaning
a place where things are stored or kept for safekeeping
Example
The library serves as a repository of knowledge.
B2 adjective /ˈvɜːrtɪkl/

vertical

Meaning
Standing or pointing straight up; perpendicular to the ground.
Example
The skyscraper has a perfectly vertical design.
A1 adjective (superlative) /ˈɡreɪ.tɪst/

greatest

Meaning
The highest degree of greatness; the most outstanding or important.
Example
He is considered one of the greatest leaders of all time.
B2 adjective /ˈɡræf.ɪk/

Graphic

Meaning
relating to visual design; vivid; clearly described;
Example
The graphic design was colorful and eye-catching.
C2 noun /ˈɡrɑːtoʊ/

grotto

Meaning
a small picturesque cave, often artificial
Example
Tourists visited the grotto hidden behind the waterfall.
A1 noun /fʊt/

Foot

Meaning
the lower extremity of the leg that is in direct contact with the ground in standing or walking
Example
She hurt her foot while running.