Validity
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B2 noun /vəˈlɪd.ɪ.ti/

Validity

Meaning
the quality of being legally or officially acceptable; the quality of being logically or factually sound
Example
The validity of the contract expires next month.
A2 noun/verb /ˈkɒntækt/

contact

Meaning
Communication or connection with someone.
Example
You should contact your doctor if symptoms persist.
C1 noun /swiːt.laɪm/

Sweetlime

Meaning
a citrus fruit that is sweeter and less acidic than regular lime
Example
The sweetlime juice was refreshing on a hot day.
B2 verb /ˈbrɔːdən/

broaden

Meaning
to make wider or larger in scope; to expand ideas, experience, or understanding
Example
Travel can broaden your perspective on different cultures.
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.
B2 verb ম্যানিফেস্ট

manifest

Meaning
To show or demonstrate clearly; to become evident or apparent.
Example
Symptoms of De Quervain's Syndrome may manifest after prolonged phone use.
C1 noun /ɡrəˈtjuːɪti/

gratuity

Meaning
A sum of money given as a tip or a retirement benefit.
Example
The waiter received a generous gratuity for his excellent service.
B2 verb /pəˈluːt/

pollute

Meaning
to make air, water, or land dirty and harmful to people, animals, and plants
Example
Factories pollute the environment with toxic chemicals.
C1 noun ˈwaɪldlaɪf ˈkɔːrɪdɔːrz

wildlife corridors

Meaning
Areas of habitat connecting wildlife populations separated by human activities or structures.
Example
Wildlife corridors connect fragmented habitats, enabling species migration.
B2 noun /feɪz/

Phase

Meaning
a distinct period or stage in a process of change or development
Example
The project is now in its final phase.
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 /meɪn/

mane

Meaning
the long hair growing on the neck of a horse, lion, or other animal
Example
The lion shook its thick mane proudly.
C2 noun /ˈdɒɡərəl/

doggerel

Meaning
Comic or irregular verse, often poorly constructed and lacking in artistic quality.
Example
The poet’s work was dismissed as mere doggerel by the critics.
C2 noun /məˈnæʒəri/

menagerie

Meaning
a collection of wild animals kept for exhibition; a diverse or strange group of people or things
Example
The circus had a menagerie of exotic animals.
C1 noun /ˈpiː.hən/

Peahen

Meaning
female peacock
Example
The peahen is less colorful than the male peacock.
B2 noun /ɪˈkweɪʒən/

equation

Meaning
a mathematical statement that shows the equality of two expressions
Example
He solved the equation to find the value of x.
C1 adjective /rɪˈzɪdjuəl/

residual

Meaning
Remaining after the greater part has gone.
Example
The patient experienced residual pain after the surgery.
A1 adverb /haʊ/

how

Meaning
in what way or manner; by what means
Example
How do you solve this problem?
C2 noun /ɪmˈpruː.dəns/

Imprudence

Meaning
the quality of being imprudent; lack of care for consequences; recklessness
Example
His financial imprudence led to bankruptcy within just two years.
C2 noun /ˌfɑːsfəˈrɛsəns/

phosphorescence

Meaning
the property of emitting light without noticeable heat
Example
The deep-sea creatures displayed a beautiful phosphorescence.
B1 noun /məˈtɪəriəl/

Material

Meaning
The matter from which a thing is or can be made; fabric or cloth
Example
The building was constructed using the finest materials available.
B2 noun /ˈklʌstər/

cluster

Meaning
a group of similar things or people positioned close together
Example
The grapes grew in a tight cluster.
C1 verb /məˈlɛst/

molest

Meaning
to assault or abuse someone, especially in a sexual or physical way
Example
The criminal was arrested for attempting to molest a child.
C1 noun ˌɪm.pʌlˈsɪv.ɪ.ti

impulsivity

Meaning
The tendency to act quickly and without thought or care; lack of self-control.
Example
His impulsivity led him to make reckless choices.
B2 noun /ˈreɪ.zər/

Razor

Meaning
a sharp-edged instrument used for shaving hair from the skin
Example
He shaved his beard with a sharp razor.
C2 noun /ˈpɛrɪstaɪl/

peristyle

Meaning
A continuous porch formed by a row of columns surrounding the perimeter of a building or courtyard.
Example
The Roman villa featured a beautiful peristyle garden.
B2 verb /stɪtʃ/

stitch

Meaning
to sew with needle and thread; to join pieces of fabric
Example
She will stitch the torn dress carefully.
C2 adjective /ɪnˈsɛnʃənt/

insentient

Meaning
Lacking perception, consciousness, or sensation.
Example
The rock is an insentient object with no awareness.
B2 adverb /ˈlaɪtli/

lightly

Meaning
gently or with little force or weight
Example
She touched the baby’s hand lightly.
B2 noun /əˌdæptəˈbɪləti/

adaptability

Meaning
The quality of being able to adjust to new conditions or circumstances
Example
Adaptability to changing environments is crucial in business.
B2 noun ˌvɒlənˈtɪər ˌɔːɡənaɪˈzeɪʃən

volunteer organization

Meaning
A nonprofit group of people who offer their services willingly without payment for a cause.
Example
BD Clean is a volunteer organization promoting recycling.
C1 noun /ˈkoʊtʃ.mən/

Coachman

Meaning
a person who drives a horse-drawn carriage or coach
Example
The coachman skillfully guided the horses through the busy streets.
C2 noun /ɪnˈhɪərəns/

inherence

Meaning
The state of being an essential or permanent part of something.
Example
The inherence of risk is part of every business venture.
B2 noun /ɪnˈdɔːrs.mənt/

endorsement

Meaning
A public or official statement of support or approval.
Example
The celebrity's endorsement increased the product's sales.
C2 verb /ˈkɒr.ʌ.skeɪt/

coruscate

Meaning
to sparkle or flash brightly
Example
The fireworks coruscated across the night sky.
B2 noun /ˈveɪ.pər/

Vapour

Meaning
a substance in the form of a gas, especially when it has changed from a liquid or solid state
Example
Water vapour rose from the hot pavement after the rain.
B1 noun /ˈɡædʒ.ɪt/

gadget

Meaning
A small mechanical or electronic device with a particular function, often novel or useful.
Example
He loves buying the latest kitchen gadgets.
C1 noun /ˈlaɪm.stoʊn/

Lime stone

Meaning
a hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement
Example
The ancient building was made of limestone blocks.
B2 adjective /kɔːrs/

coarse

Meaning
Rough in texture or manner; not smooth or refined.
Example
The fabric felt coarse to the touch.
B2 adjective /ˈtaɪm.li/

Timely

Meaning
happening at the right time; punctual
Example
His timely arrival saved the meeting.
B2 noun ˈpærəˌlɛlz

parallels

Meaning
Similarities or comparisons between two different things or situations
Example
There are parallels between Japan's aging issues and Bangladesh's situation.
B2 noun rɪˈzɪl.i.əns

resilience

Meaning
The ability to recover quickly from difficulties; toughness.
Example
Testing the resilience of wood is crucial.
C2 verb /ˈrævɪʃ/

ravish

Meaning
To fill with intense delight; to captivate or enchant.
Example
The beauty of the sunset ravished the travelers.
B1 noun /bɑːn/

barn

Meaning
a large building used for storing grain or housing farm animals
Example
The farmer keeps his cows in the barn.
C2 noun /dɪˈpoʊnənt/

deponent

Meaning
A person who gives testimony under oath, especially in a written deposition.
Example
The deponent confirmed the accuracy of the statement during the trial.
C2 adjective /ˈvɑːlətɪv/

volitive

Meaning
Relating to the will or the exercise of the will.
Example
The treaty was signed under volitive agreement between both nations.
C1 noun /sɔːd fɪʃ/

Sword fish

Meaning
A large marine fish with an elongated bill resembling a sword
Example
The swordfish can swim at speeds up to 60 mph.
C1 noun /fɪˈdɛl.ɪ.ti/

fidelity

Meaning
Faithfulness to a person, cause, or belief, demonstrated by continuing loyalty and support.
Example
A dog's fidelity to its owner is unmatched.
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.
A2 verb /kræʃ/

crash

Meaning
To collide violently; to suddenly stop working (for machines or computers).
Example
The car crashed into the wall at high speed.
C1 noun/verb /ˈsuː.tʃər/

suture

Meaning
A stitch or row of stitches holding together the edges of a wound or surgical incision.
Example
The doctor used a suture to close the wound.
B2 adjective ˈteɪləd

tailored

Meaning
Made or adapted for a particular purpose or person.
Example
He wore a tailored suit that complemented his physique perfectly.
C2 verb /ˈmæɡnɪtaɪz/

magnetize

Meaning
to make something magnetic or to strongly attract
Example
The scientist managed to magnetize the iron rod.
C1 noun /ˌmiːdɪˈeɪʃən/

mediation

Meaning
Intervention between parties to promote reconciliation, settlement, or compromise.
Example
The mediation helped resolve the conflict between the two teams.
C1 verb /mɔːl/

maul

Meaning
To wound or injure someone by scratching or tearing; to handle roughly.
Example
The bear mauled the camper in the forest.
C2 noun /ˌɒnəˈreəriəm/

honorarium

Meaning
A payment given for professional services that are rendered without a fee.
Example
The guest lecturer received an honorarium for her talk.
C1 verb /ˈhaɪdʒæk/

hijack

Meaning
to take control of a vehicle or situation illegally or by force
Example
The criminals attempted to hijack the airplane.
A2 noun /smɔːl boʊl/

Small bowl

Meaning
a round, shallow container of small size used for serving food or liquids
Example
She served the soup in a small bowl.
B2 noun /siːdʒ/

Sieze

Meaning
a military operation to capture a place by surrounding it and cutting off supplies
Example
The siege of the castle lasted for three months.
B2 adverb /əˈlɔːŋ.saɪd/

Alongside

Meaning
beside; next to; together with
Example
She walked alongside her friend through the park.
B2 adjective /ˈmaɪnd.fəl/

Mindful

Meaning
being conscious or aware; paying attention to the present moment
Example
She is always mindful of her surroundings and pays attention to details.
B1 noun /lɪd/

Lid

Meaning
a removable or hinged cover for the top of a container
Example
Please put the lid back on the jar.
C1 noun /fəˈnætɪsɪzəm/

fanaticism

Meaning
the quality of being fanatical; extreme zeal or obsession
Example
Religious fanaticism can lead to intolerance and conflict.
A1 number /eɪt/

eight

Meaning
The number equivalent to the product of two and four; one more than seven.
Example
There are eight apples in the basket.
B2 adjective /ˈædɪkwət/

adequate

Meaning
sufficient or acceptable in quality or quantity
Example
The food was adequate for the small group.
C2 noun (plural) /ˈɔːrdʒiːz/

orgies

Meaning
Wild gatherings involving excessive indulgence in food, drink, or sexual activity.
Example
The ancient Romans were infamous for their lavish feasts and orgies.
C1 adjective /əˈvɜːrs/

averse

Meaning
having a strong dislike of or opposition to something
Example
He was averse to taking unnecessary risks.
C2 noun /ˈpɜːrljuː/

purlieu

Meaning
The area near or surrounding a place; an outlying or neighboring district.
Example
They spent the afternoon exploring the purlieus of the ancient city.
C2 noun /ˈbʌskɪn/

buskin

Meaning
A type of thick-soled boot that reaches halfway to the knee; also associated with tragic drama in ancient times.
Example
The actor wore a buskin as part of his classical costume.
B1 noun /ˈrɪðəm/

rhythm

Meaning
a strong, regular, repeated pattern of movement or sound
Example
The rhythm of the music made everyone want to dance.
A1 noun /ˈvedʒ.tə.bəlz/

Vegetables

Meaning
plants or parts of plants that are eaten as food, such as peas, beans, cabbage, potatoes, onions, or carrots
Example
We should eat more vegetables to maintain a healthy diet.
B2 noun /ˌkɒmplɪˈkeɪʃən/

complication

Meaning
A problem or difficulty that makes a situation harder to deal with.
Example
His illness led to serious complications after surgery.
A1 noun /tɔɪ/

toy

Meaning
an object for children to play with
Example
The child received a toy car for his birthday.
B2 verb /pərˈsiːv/

perceive

Meaning
to become aware of or understand something through the senses
Example
I perceive a change in his attitude.
B1 noun /ˌsaʊθˈiːst/

southeast

Meaning
the direction that is between south and east; a region in that direction
Example
The city is located in the southeast of the country.
C2 adjective /rɪˈmiːdiəbl/

remediable

Meaning
capable of being corrected or cured
Example
The mistake was serious but still remediable.
B2 noun ˈɪnəveɪtɪv tuːlz

innovative tools

Meaning
Creative devices or advanced technologies that introduce new methods or approaches to accomplish tasks.
Example
Teachers use innovative tools to enhance classroom learning.
A2 adjective /ˈpriː.vi.əs/

Previous

Meaning
occurring before in time or order; earlier; former
Example
I reviewed the previous chapter before starting the new one.
C1 noun /kɑːrˈtɒɡrəfi/

cartography

Meaning
The science or practice of drawing maps.
Example
She studied cartography at university to learn how to design maps.
C1 adjective /ˈɡæstrɪk/

gastric

Meaning
Relating to the stomach.
Example
She was prescribed medicine for her gastric problems.
C2 adjective /ˈstɒlɪd/

stolid

Meaning
Calm, dependable, and showing little emotion or animation.
Example
Despite the chaos around him, he remained stolid and composed.
B2 adjective /əˈnɒn.ɪ.məs/

Anonymous

Meaning
having an unknown name or identity; nameless
Example
The author published the book under an anonymous pseudonym.
B2 adjective ˌkɒn.trəˈvɜː.ʃəl

controversial

Meaning
Giving rise to public disagreement or heated discussion.
Example
The policy remains controversial.
A1 adjective ˈdɪfɪkəlt

difficult

Meaning
Needing much effort or skill to accomplish, deal with, or understand; hard.
Example
Managing urban challenges has become increasingly difficult.
C1 adjective /dɪsˈsɪmɪlər/

dissimilar

Meaning
Not alike; different.
Example
Though they are twins, their personalities are dissimilar.
B1 verb /əˈsoʊsiˌeɪt/

associate

Meaning
to connect or link things together; to spend time with someone
Example
I associate this song with summer.
B2 noun /ˈbrɔːd.bænd/

broadband

Meaning
a high-capacity transmission technique using a wide range of frequencies.
Example
Broadband internet has become a necessity in modern homes.
C2 noun /ˈnaɪsəti/

nicety

Meaning
a fine or subtle detail, or a refined, delicate aspect of something
Example
The lawyer explained the legal niceties of the case.
C1 adjective /rɪˈɡrɛtfəl/

regretful

Meaning
feeling or showing sadness or disappointment about something that has happened or been done
Example
She gave him a regretful smile as she turned away.
C1 adjective ˌprɒb.ə.bɪˈlɪs.tɪk

probabilistic

Meaning
Based on probability; involving chance or statistical likelihood.
Example
The model follows a probabilistic approach to predictions.
B2 verb /ˈɡʌvərn/

govern

Meaning
to control and direct the public policy and affairs of a state, organization, or people
Example
The president governs the country wisely.
C1 adjective /ˈwɪntri/

wintry

Meaning
Characteristic of or suitable for winter; cold and bleak.
Example
The wintry wind made everyone shiver as they walked outside.
A2 noun/adjective /ˈekspɜːt/

expert

Meaning
a person who has a lot of knowledge or skill in a particular area
Example
He is an expert in computer programming.
C1 adjective /ˈstæɡ.nənt/

Stagnant

Meaning
not moving or flowing; showing no activity or development
Example
The stagnant water in the pond was covered with algae.
C2 adjective /dɪˈklæməˌtɔri/

declamatory

Meaning
speaking in a loud, rhetorical, or dramatic way
Example
The politician’s declamatory style impressed some but irritated others.
A2 noun /ˈhɛlɪˌkɒptər/

helicopter

Meaning
an aircraft with rotating blades that can take off and land vertically
Example
The helicopter landed safely on the hospital roof.
B2 verb /ˌmɪsbɪˈheɪv/

misbehave

Meaning
to behave badly or inappropriately; to act in an unacceptable way
Example
The children misbehaved during the school assembly.
C2 verb /diːˈmoʊbəlaɪz/

demobilize

Meaning
To release from military service or to disband troops.
Example
The government decided to demobilize the army after the war.
B1 adjective ɪˈstæb.lɪʃt

established

Meaning
Having been in existence for a long time and therefore recognized and generally accepted; set up on a firm or permanent basis.
Example
Democracy was established under strong leadership.
C1 noun rɪˈdʌndənsi

redundancy

Meaning
The state of being not or no longer needed or useful; superfluousness.
Example
The redundancy in the company's workforce led to many layoffs.
C1 verb /məˈruːn/

maroon

Meaning
to leave someone trapped and isolated, especially on an island
Example
The sailors were marooned on a deserted island.
B2 adjective /ɪnˈsɛnsətɪv/

insensitive

Meaning
Showing or feeling no concern for others' feelings.
Example
His insensitive comment hurt her deeply.
A2 verb /feɪl/

fail

Meaning
to not succeed in achieving something; to be unsuccessful
Example
He failed to complete the assignment on time.
C1 adverb /ɪnˈvɜːrs.li/

Inversely

Meaning
in a way that is opposite or contrary; in reverse order or manner
Example
The price of goods is inversely related to their availability in the market.
C2 adverb /ˌɪnəzˈmʌtʃ/

inasmuch

Meaning
To the extent that; considering that.
Example
Inasmuch as you are their teacher, you should guide them carefully.
C1 adjective /ˌrɛprɪˈhɛnsəbl̩/

reprehensible

Meaning
Deserving strong criticism or blame.
Example
His dishonest actions were truly reprehensible.
C2 noun /ˌdoʊ.məˈstɪs.ə.ti/

domesticity

Meaning
Life at home or devotion to family life.
Example
She enjoys the domesticity of cooking and gardening.
B2 verb /ˈdɒmɪneɪt/

dominate

Meaning
to have power or control over something or someone
Example
The company dominates the smartphone market.
C1 adjective ʌnˈjiːl.dɪŋ

unyielding

Meaning
Not easily broken or giving in to pressure.
Example
Her unyielding determination helped her overcome all challenges.
C2 noun /ˈkærəˌpeɪs/

carapace

Meaning
the hard shell covering the back of some animals like turtles and crabs
Example
The turtle withdrew into its carapace for protection.
C2 adjective /ˈsiːkwənt/

sequent

Meaning
Following in order or as a result.
Example
The sequent events changed the course of history.
C1 verb /əbˈdʌkt/

abduct

Meaning
to take someone away illegally by force or deception
Example
The criminal tried to abduct the child in broad daylight.
A1 noun /tə'meɪ.toʊ/

Tomato

Meaning
a red or yellow edible fruit that is typically eaten as a vegetable
Example
She added fresh tomatoes to the salad.
B2 noun /ˈfɪzɪsɪst/

physicist

Meaning
a scientist who studies or specializes in physics
Example
The physicist explained the theory of relativity to the students.
C1 adjective /rɪˈbel.jəs/

Rebellious

Meaning
defying authority; resisting control; disobedient;
Example
The rebellious teenager refused to follow his parents' rules.
C1 verb /ˈməʊbɪlaɪz/

mobilize

Meaning
to organize or prepare people or resources for action
Example
The leader worked hard to mobilize the community for the protest.
C2 noun /ˌɪnkənˈɡruːəti/

incongruity

Meaning
The state of being inconsistent or out of place.
Example
The incongruity of his cheerful mood during the funeral shocked everyone.
B2 adjective /ˈstaɪ.lɪʃ/

Stylish

Meaning
fashionable and attractive; having elegance or taste in appearance
Example
She wore a stylish dress to the party.
C1 noun /ˈɪn.floʊ/

inflow

Meaning
The movement of things such as money, people, or water into a place.
Example
The inflow of tourists boosted the local economy.
A2 verb /ʃaɪn/

shine

Meaning
to give out a bright light or glow
Example
The sun will shine brightly tomorrow.
B1 adjective /ˈpʌŋk.tʃu.əl/

Punctual

Meaning
on time; prompt;
Example
She is always punctual for meetings.