betray
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B2 verb /bɪˈtreɪ/

betray

Meaning
to be disloyal to; to reveal secrets
Example
He felt betrayed by his closest friend.
B2 adjective; verb (past and past participle) /lɜːrnd/

learned

Meaning
having acquired much knowledge through study; gained knowledge or skill through experience or teaching
Example
She is a learned scholar with deep knowledge of history.
B2 noun /ˌkɑːrboʊˈhaɪdreɪt/

carbohydrate

Meaning
a nutrient that provides energy, found in foods like rice, bread, and sugar
Example
Rice and potatoes are rich in carbohydrates.
B2 verb /ɜːrdʒ/

urge

Meaning
to strongly encourage or try to persuade someone to do something
Example
Doctors urge patients to exercise regularly.
B2 verb /ˌdɪfəˈrɛnʃieɪt/

differentiate

Meaning
To recognize or make a distinction between things.
Example
It is important to differentiate between fact and opinion.
B2 verb /sæk/

sack

Meaning
to dismiss from a job; to put something in a sack
Example
The company sacked him for poor performance.
B2 noun /ˈpetəl/

Petal

Meaning
One of the colored segments of a flower that forms the corolla
Example
Each petal of the daisy was white with a yellow center.
B2 noun /θɔːn/

Thorn

Meaning
a sharp pointed part of a plant; something that causes pain or annoyance
Example
Be careful of the thorns on the rose bush.
B2 verb /dɪˈtætʃ/

detach

Meaning
to separate or remove something from something else
Example
She detached the page from the notebook.
B2 noun ˈjuːnəti

unity

Meaning
The state of being united or joined as a whole.
Example
Unity among people led to victory.
B2 verb /ˌdɪsəˈpruːv/

disapprove

Meaning
to have a negative opinion about something; to consider something wrong or bad
Example
Many parents disapprove of smoking.
B2 adjective /ˈprɒmɪnənt/

prominent

Meaning
Important, famous, or easily noticeable.
Example
He is a prominent leader in the community.
B2 noun /ˈrem.ə.di/

Remedy

Meaning
a medicine or treatment for a disease; a solution to a problem
Example
This herbal remedy helps with headaches.
B2 noun /fəˈnɒmɪnən/

phenomenon

Meaning
an observable event, fact, or occurrence, often unusual or remarkable
Example
The Northern Lights are a natural phenomenon.
B2 noun /ˈdʌbəl ˈdekər/

Double decker

Meaning
a bus with two levels or floors for passengers
Example
The red double decker bus is a famous symbol of London.
B2 verb /stæk/

stack

Meaning
to arrange things in a neat pile or one on top of another
Example
He stacked the books neatly on the shelf.
B2 noun /ˈlaɪ.ə.nəs/

Lioness

Meaning
an adult female lion
Example
The fierce lioness protected her cubs from danger.
B2 noun /drɪl/

drill

Meaning
a tool or exercise used for making holes or practicing skills
Example
The students took part in a fire drill at school.
B2 adverb /ˈbrɔːdli/

broadly

Meaning
in a general or wide manner.
Example
The rules are broadly similar across all regions.
B2 noun /lɔːntʃ/

Launch

Meaning
a large motorboat or a boat used to transport people and goods
Example
We took a launch to cross the river.
B2 adjective /ˈflʌfi/

fluffy

Meaning
soft, light, and airy in texture
Example
She baked a fluffy cake for the party.
B2 noun, verb /ˈædvɜːrt/

advert

Meaning
(noun) a notice or announcement in a public medium promoting a product, service, or event; (verb) to refer to something in speaking or writing
Example
The company placed an advert in the newspaper for the new position.
B2 adverb /ˈʌt.ə.li/

Utterly

Meaning
completely; absolutely; totally
Example
The movie was utterly boring and I fell asleep.
B2 noun /ˈpaɪ.θən/

Python

Meaning
a large non-venomous snake that kills prey by constriction
Example
The python wrapped around its prey tightly.
B2 noun /ˌsɛpəˈreɪʃən/

Separation

Meaning
the action or state of moving or being moved apart; the division of something into constituent or distinct elements
Example
The separation of the two countries was peaceful.
B2 noun /wʌn θɜːd/

one-third

Meaning
one part of something that is divided into three equal parts
Example
One-third of the class was absent today.
B2 noun /ˌsuːpərɪnˈtɛndənt/

superintendent

Meaning
a person who oversees, manages, or directs an organization, building, or project
Example
The superintendent visited the classrooms to check on progress.
B2 verb /ɪnˈfɜːr/

infer

Meaning
to conclude or deduce something from evidence and reasoning rather than from explicit statements
Example
From his silence, I inferred that he was not happy with the decision.
B2 noun əˌkjuː.mjəˈleɪ.ʃən

accumulation

Meaning
The gradual gathering or collecting of something over time.
Example
The accumulation of dust affects appliance efficiency.
B2 noun /vɜːrdʒ/

Verge

Meaning
the edge or border of something; very close to happening
Example
She was on the verge of tears.
B2 noun, verb /ˌɪnkənˈviːniəns/

inconvenience

Meaning
trouble or difficulty caused to someone; to cause trouble or difficulty to someone
Example
We apologize for any inconvenience caused by the delay.
B2 verb /ɪmˈbɑːrk/

embark

Meaning
to begin a journey, project, or activity
Example
She decided to embark on a new career in medicine.
B2 noun ˈdɪdʒɪtəl ˈfɔːrmæt

Digital Format

Meaning
A format in which information is stored as electronic data.
Example
A digital format family tree can be shared online.
B2 verb /dɪˈspaɪz/

despise

Meaning
to regard with contempt; to hate strongly
Example
She despises dishonesty in all its forms.
B2 verb /ˈfæs.ɪ.neɪt/

fascinate

Meaning
to attract and hold the attention of someone; to charm or captivate
Example
The magician's performance fascinated the audience.
B2 noun /ˈfrɪkʃən/

friction

Meaning
the resistance that one surface or object encounters when moving over another; conflict or tension between people or groups
Example
There was friction between the two departments over resource allocation.
B2 adverb /ˈmɒdərətli/

moderately

Meaning
to a reasonable extent, not excessively
Example
She exercises moderately to stay healthy.
B2 adjective /ˈpʌz.lɪŋ/

Puzzling

Meaning
confusing; perplexing;
Example
The scientist found the results puzzling.
B2 noun /kwəʊˈteɪʃən/

quotation

Meaning
a group of words taken from a text or speech and repeated exactly; an estimated price given for goods or services
Example
The article opened with a famous quotation from Shakespeare.
B2 noun ˈɡloʊbəl ɪˈnɪʃətɪvz

global initiatives

Meaning
Worldwide efforts or programs aimed at addressing global challenges or achieving common goals.
Example
Global initiatives inspire better waste management practices.
B2 adjective /ɪnˈvɪz.ə.bəl/

Invisible

Meaning
unable to be seen; not visible to the eye
Example
The bacteria are invisible without a microscope.
B2 verb /pʌmp/

pump

Meaning
to force liquid or gas to move in a particular direction using a device
Example
They pumped water from the well into the tank.
B2 noun /haɪˈdreɪʃən/

hydration

Meaning
The process of providing an adequate amount of liquid to bodily tissues.
Example
Proper hydration is essential for maintaining body functions.
B2 noun /ˈtɜːnˌəʊvə/

turnover

Meaning
the amount of business conducted during a particular period, or the rate at which employees leave a company
Example
The company reported a high turnover in its sales department.
B2 noun /ˌnəʊtɪfɪˈkeɪʃən/

notification

Meaning
an official or formal notice or message informing someone of something; an alert delivered by a system or device
Example
You will receive a notification when your application is approved.
B2 verb /rɪˈzɛnt/

resent

Meaning
to feel bitterness or displeasure about something or someone
Example
She began to resent the constant criticism from her boss.
B2 verb /ˈtrɛmbəl/

tremble

Meaning
To shake slightly, often because of fear, cold, or nervousness.
Example
She began to tremble with fear before speaking.
B2 noun /ˈkɒmɜːs/

commerce

Meaning
the activity of buying and selling goods and services
Example
International commerce has expanded significantly in recent years.
B2 noun /ˈʃəʊ.keɪs/

showcase

Meaning
A display case or exhibition; to present something in an attractive or favorable way.
Example
The exhibition showcased the artist's best works.
B2 noun /ˈfræk.ʃən/

Fraction

Meaning
a numerical quantity that is not a whole number; a small or tiny part of something
Example
Only a small fraction of the population voted in the local election.
B2 adjective dʒəˈnet.ɪk

genetic

Meaning
Relating to genes or heredity; concerning the transmission of inherited characteristics.
Example
Genetic traits influence physical characteristics.
B2 noun /ˈkænən/

Cannon

Meaning
large heavy gun that fires cannonballs or shells
Example
The castle was defended by several large cannons.
B2 adjective /ɪˈmædʒ.ɪ.nər.i/

Imaginary

Meaning
existing only in imagination; not real; fictional
Example
The child had an imaginary friend who she talked to every day.
B2 adjective /ʌnˈfeɪv(ə)rəbəl/

unfavorable

Meaning
not beneficial or advantageous; showing disapproval or opposition
Example
The proposal received an unfavorable response from the committee.
B2 noun /pəˈsjuːt/

pursuit

Meaning
the act of chasing or trying to achieve something
Example
He dedicated his life to the pursuit of happiness.
B2 verb /ɡraɪnd/

grind

Meaning
to crush into small particles; to work hard
Example
She grinds coffee beans every morning.
B2 noun ˈsiːzənəl ˈvedʒtəbəlz

seasonal vegetables

Meaning
Vegetables that grow during specific seasons or times of the year
Example
Seasonal vegetables grow abundantly in winter.
B2 verb /ˈsʌmən/

summon

Meaning
To order someone to come or to gather courage or strength.
Example
The king summoned his advisors to the court.
B2 noun /pætʃ/

Patch

Meaning
a small piece of material used to mend a hole; a small area of something different
Example
She sewed a patch over the hole in her jeans.
B2 noun /ˈɒp.tɪ.mɪ.zəm/

optimism

Meaning
Hopefulness and confidence about the future or the successful outcome of something.
Example
Her optimism helped her overcome difficult times.
B2 noun /ˈrɪb.ən/

ribbon

Meaning
a long, narrow strip of fabric used for tying or decoration
Example
She tied her hair with a red ribbon.
B2 adverb /ˌoʊvərˈnaɪt/

Overnight

Meaning
during the night; suddenly; very quickly
Example
The city was transformed overnight.
B2 adjective /bɪˈheɪvjərəl/

behavioral

Meaning
relating to the way a person or animal acts
Example
The psychologist studied the child's behavioral patterns.
B2 verb /səbˈskraɪb/

subscribe

Meaning
to pay to receive a service regularly; to agree with or support something
Example
I subscribe to several online magazines.
B2 verb /ɪkˈsiːd/

exceed

Meaning
to go beyond a limit or expectation
Example
The athlete exceeded everyone's expectations by winning the gold medal.
B2 noun /biːd/

Bead

Meaning
a small round object with a hole through it for threading
Example
She made a necklace with colorful beads.
B2 verb /əˈteɪn/

attain

Meaning
to achieve or reach something
Example
She worked hard to attain her goals.
B2 adjective /ˌkrɒnəˈlɒdʒɪkəl/

chronological

Meaning
Arranged in the order in which events happened.
Example
The events were listed in chronological order.
B2 verb /saɪt/

cite

Meaning
to quote; to mention as an example or proof
Example
The lawyer cites relevant case law.
B2 verb /ˈkɪdnæp/

kidnap

Meaning
to take someone away illegally by force
Example
The criminals kidnapped the wealthy businessman.
B2 noun /dɪˈpen.dənt/

Dependent

Meaning
a person who relies on another for financial support; someone who depends on others
Example
As a tax dependent, she could not file her own tax return separately.
B2 noun /ˈsɒlɪtjuːd/

solitude

Meaning
The state or situation of being alone.
Example
Solitude can provide the opportunity for deep reflection.
B2 adjective daɪˈvɜːs

diverse

Meaning
Showing a great deal of variety; very different.
Example
Diverse industries enhance economic resilience.
B2 adverb /ˈprez.ənt.li/

Presently

Meaning
at the present time; soon; in a little while
Example
The doctor will see you presently.
B2 noun /ˈbærəl/

barrel

Meaning
a large cylindrical container used to hold liquids
Example
The wine was stored in a wooden barrel.
B2 noun /ˈsɪɡ.nəlz/

signals

Meaning
A gesture, action, or sound conveying information or instructions.
Example
Signals from deep space were detected last week.
B2 noun helθ ˈhæzərdz

health hazards

Meaning
Risks or dangers to physical health and well-being that can cause illness or injury.
Example
Plastic usage leads to significant health hazards.
B2 verb /pərˈsuː/

pursue

Meaning
to follow or chase with the intent to catch or achieve something
Example
She decided to pursue her dreams of becoming a doctor.
B2 adjective /rɪˈflektɪv/

Reflective

Meaning
thoughtful; contemplative; able to reflect light or images
Example
After the meeting, he was in a reflective mood.
B2 noun /ˈeɪkər/

acre

Meaning
a unit of land area equal to 4,840 square yards (about 4,047 square meters)
Example
The farmer owns five acres of fertile land.
B2 noun /kənˈtroʊlər/

controller

Meaning
a person or device that manages, directs, or regulates something
Example
The game controller made it easy to play the video game.
B2 adjective /ˈprɒmɪsɪŋ/

promising

Meaning
showing signs of future success or potential
Example
She is a promising young scientist with great ideas.
B2 noun /hɔːk/

Hawk

Meaning
a bird of prey with broad wings and strong talons used for hunting
Example
The hawk soared high above the field hunting for prey.
B2 noun /ˈmɒtəʊ/

motto

Meaning
A short sentence or phrase that expresses a guiding belief or principle.
Example
Her motto in life is 'never give up.'
B2 adjective /əˈbʌndənt/

abundant

Meaning
existing or available in large quantities; plentiful
Example
The garden was abundant with colorful flowers.
B2 adjective /ˌben.ɪˈfɪʃ.əl/

beneficial

Meaning
Resulting in good; favorable or advantageous.
Example
Eye rubbing can be beneficial in moderation.
B2 noun /ˈɔɪ.stər/

Oyster

Meaning
a type of shellfish that can be eaten and sometimes contains pearls
Example
She ordered fresh oysters at the seafood restaurant.
B2 noun /dɪˈpləʊməsi/

diplomacy

Meaning
The profession, activity, or skill of managing international relations or handling affairs tactfully.
Example
Effective diplomacy helped avoid the conflict.
B2 adjective /ˌʌnəˈveɪləbəl/

unavailable

Meaning
Not able to be obtained, reached, or used; not present or accessible.
Example
The manager was unavailable to take calls during the meeting.
B2 verb /dɪˈvoʊt/

devote

Meaning
to give time, effort, or resources to something
Example
She devotes much of her time to helping the poor.
B2 adjective /ɪnˈtɛnsɪv/

intensive

Meaning
Involving a lot of effort, energy, or concentration in a short period of time.
Example
She attended an intensive English course before moving abroad.
B2 noun /ˌæk.jʊˈzeɪ.ʃən/

accusation

Meaning
A statement that someone has done something wrong or illegal.
Example
She made an accusation of theft against her colleague.
B2 noun /ˈpiː.lər/

Peeler

Meaning
a kitchen tool used to remove the outer skin or peel from fruits and vegetables
Example
Use a peeler to remove the potato skin.
B2 noun /rɪˈstreɪnt/

Restraint

Meaning
the action of keeping someone or something under control; self-control
Example
She showed great restraint in not responding to the criticism.
B2 verb səˈpres

suppress

Meaning
To forcibly put an end to; to restrain or subdue.
Example
Authorities must suppress criminal activities in campuses.
B2 verb /buːm/

boom

Meaning
to make a loud deep sound; to grow or increase rapidly
Example
The thunder boomed across the sky.
B2 noun /kəmˈpɑːrt.mənt/

Compartment

Meaning
a separate section or division of a larger space, especially in a train
Example
We found seats in the first-class compartment.
B2 noun /ˈleɪbərər/

laborer

Meaning
a person who does physical work, especially work that requires strength rather than skill
Example
The laborer worked long hours at the construction site.
B2 adjective /ˌoʊvərˈwɛlmɪŋ/

overwhelming

Meaning
Very intense; overpowering.
Example
Large tasks can feel overwhelming.
B2 adjective əˈstɒnɪʃɪŋ

astonishing

Meaning
Extremely surprising or impressive; amazing.
Example
The astonishing discovery changed the way we view the universe.
B2 noun /ˈhʌrɪkən/

hurricane

Meaning
A violent tropical storm with very strong winds and heavy rain.
Example
The hurricane destroyed hundreds of homes along the coast.
B2 noun /ˈraɪfəl/

Rifle

Meaning
a gun with a long barrel that is fired from the shoulder
Example
The soldier carried a rifle during the mission.
B2 verb /ˌoʊvərˈwɛlm/

overwhelm

Meaning
to overpower someone emotionally or physically; to be too much to handle
Example
She was overwhelmed with gratitude after receiving the help.
B2 adjective /ˈvɪv.ɪd/

Vivid

Meaning
producing powerful feelings or strong, clear images in the mind; bright and intense
Example
She has vivid memories of her childhood in the countryside.
B2 noun /ˈskuːtər/

scooter

Meaning
a small two-wheeled vehicle powered by an engine or electricity
Example
She rides a scooter to work every day.
B2 noun /ˈmaɪ.ɡrənt/

migrant

Meaning
A person who moves from one place to another, especially to find work or better living conditions.
Example
Many migrants travel long distances to find employment.
B2 noun /dʒɔː/

Jaw

Meaning
either of the two bones forming the framework of the mouth in most vertebrates
Example
She broke her jaw in the accident.
B2 adjective /ˌmiː.diˈiː.vəl/

medieval

Meaning
Relating to the Middle Ages, the period in European history from about the 5th to the 15th century.
Example
The castle is a famous medieval monument.
B2 adverb /ˈhev.ɪ.li/

Heavily

Meaning
with great weight; to a great degree; intensely
Example
It rained heavily throughout the night.
B2 adjective /ˈspiːtʃləs/

speechless

Meaning
Unable to speak because of shock, surprise, or strong emotion.
Example
She was speechless when she received the award.
B2 adjective /ˈplɛʒərəbl/

pleasurable

Meaning
giving pleasure or enjoyment
Example
Reading a good book is a pleasurable activity.
B2 adjective /mjuːt/

Mute

Meaning
silent; unable to speak; without sound
Example
He remained mute during the entire meeting.
B2 noun/verb /ˈsɜːveɪ/

survey

Meaning
noun: an examination or inspection; verb: to examine or measure (an area or subject)
Example
They conducted a survey to understand customer preferences.
B2 adjective /ʌnˈriːdəbl/

unreadable

Meaning
not able to be read or understood clearly; illegible
Example
The doctor’s handwriting was completely unreadable.
B2 noun ɔːɡˈmɛn.tɪd riˈæl.ɪ.ti

augmented reality

Meaning
Technology that overlays digital information on the real world environment.
Example
Gaming has been transformed by augmented reality.
B2 adverb /hɪˈstɒrɪkli/

historically

Meaning
in a way that relates to history or past events
Example
Historically, this city was a major trade center.
B2 adjective /ʌnˈdɪvaɪdɪd/

Undivided

Meaning
whole; complete; not separated or split
Example
The team showed undivided attention to the coach's instructions.
B2 noun /kənˈkʌʃən/

concussion

Meaning
A temporary unconsciousness or shock caused by a blow to the head.
Example
He suffered a concussion after falling from the bike.
B2 noun ˈtrɪbjuːt

tribute

Meaning
An act, statement, or gift that is intended to show gratitude, respect, or admiration.
Example
They paid tribute to the brave freedom fighters.
B2 adjective /ʌnˈrɪəl/

unreal

Meaning
not real or not based on reality; exaggerated or imaginary
Example
The experience felt unreal after the sudden news.
B2 noun /ˌnɒməˈneɪʃən/

nomination

Meaning
The act of formally proposing someone for a role, position, or award.
Example
Her nomination for the award surprised everyone.