unpredictable
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B2 adjective /ˌʌnprɪˈdɪktəbəl/

unpredictable

Meaning
not able to be predicted; changing suddenly and unexpectedly
Example
The weather in this region is highly unpredictable.
B2 noun /kɒd fɪʃ/

Cod fish

Meaning
A large marine fish with white flesh, commonly used for food
Example
The fisherman caught a large cod fish in the North Atlantic.
B2 adjective /ˈɛv.ə.ɡriːn/

evergreen

Meaning
Remaining green and functional throughout the year; not shedding leaves seasonally.
Example
Evergreen trees like pine and fir stay green year-round.
B2 verb /əˈsaɪn/

assign

Meaning
to give someone a task, duty, or responsibility
Example
The manager will assign tasks to the new employees.
B2 adjective /ɪnˈfɪə.ri.ər/

inferior

Meaning
Of lower quality, rank, or status.
Example
This material is inferior to the one we used before.
B2 noun /ˈpɜː.tʃəs.ɪŋ ˈpaʊ.ɚ/

purchasing power

Meaning
The amount of goods and services that can be purchased with a unit of currency.
Example
Due to inflation, people's purchasing power has decreased.
B2 verb /ˈprɒspər/

prosper

Meaning
to succeed or flourish, especially in financial or business matters
Example
With hard work and determination, she managed to prosper in her career.
B2 noun /ˌpiːdiəˈtrɪʃən/

pediatrician

Meaning
a doctor who specializes in the medical care of children
Example
The pediatrician examined the child carefully.
B2 noun /ˈtɜːr.mər.ɪk ˈpaʊ.dər/

Turmeric Powder

Meaning
ground turmeric root used as a spice and for its medicinal properties
Example
Add a pinch of turmeric powder to the curry for color and flavor.
B2 noun /ˈpredʒ.ə.dɪs/

Prejudice

Meaning
preconceived opinion that is not based on reason or actual experience
Example
We must fight against prejudice and discrimination in our society.
B2 adverb /kənˈvɜːrsli/

conversely

Meaning
in an opposite or contrary manner
Example
He is rich, conversely, his brother struggles financially.
B2 adjective /ˈhɜː.bəl/

herbal

Meaning
Made from or containing herbs, especially for medicinal purposes.
Example
Herbal remedies were widely used here.
B2 noun /wɪðˈdrɔːəl/

withdrawal

Meaning
the act of taking something back or removing oneself from a situation
Example
He made a withdrawal of $500 from his bank account.
B2 noun /ˈspesɪmən/

Specimen

Meaning
an individual example of something; a sample collected for scientific study or testing
Example
The scientist collected a blood specimen for analysis.
B2 adjective /ˈʃæb.i/

Shabby

Meaning
worn out; in poor condition; showing signs of wear; unfair or mean
Example
His shabby clothes showed that he had been traveling for days.
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.
B2 noun səˈsteɪnəbl dɪˈvɛləpmənt

Sustainable Development

Meaning
Development that meets present needs without compromising the ability of future generations to meet their own needs.
Example
Eco-tourism contributes to sustainable development in local communities.
B2 noun /ʌnˈsɜːrtənti/

Uncertainty

Meaning
the state of being uncertain; doubt or lack of sureness
Example
The uncertainty about the weather delayed our trip.
B2 noun /ˌreɡ.jʊˈleɪ.ʃənz/

regulations

Meaning
Rules or directives made and maintained by an authority.
Example
Strict regulations ensure fair practices.
B2 noun /ɪnˈrɪtʃ.mənt/

enrichment

Meaning
The action of improving or enhancing the quality or value of something.
Example
Cultural enrichment fosters a deeper understanding of traditions.
B2 verb /ˈkɒmpənseɪtɪd/

compensated

Meaning
to have been given something, typically money, as a recompense for loss, suffering, or work done
Example
The workers were compensated for their overtime hours.
B2 noun /ˈpen neɪm/

Pen-name

Meaning
a fictitious name used by an author instead of their real name; a pseudonym
Example
Mark Twain was the pen-name of Samuel Clemens.
B2 noun /ˈtjuːmər/

tumor

Meaning
an abnormal mass of tissue caused by excessive cell growth
Example
The doctor found a benign tumor during the medical check-up.
B2 noun /ˌædməˈreɪʃən/

admiration

Meaning
a feeling of respect, pleasure, or approval for someone or something
Example
She felt great admiration for her teacher’s dedication.
B2 verb /rɪˈkruːt/

recruit

Meaning
to enlist or hire people for a job, service, or membership
Example
The company is trying to recruit more software engineers.
B2 noun /əˌrɪʒ.əˈnæl.ə.ti/

Originality

Meaning
the quality of being novel or unusual; the ability to think independently and creatively
Example
The artist's work showed great originality and creativity.
B2 noun /ˈjuː.sɪdʒ/

Usage

Meaning
the action of using something; the way in which words are used in a language
Example
The dictionary explains the correct usage of difficult words.
B2 verb /kɑːrv/

carve

Meaning
To cut or shape something, especially wood or stone, into a desired form.
Example
The artist carved a beautiful statue out of marble.
B2 verb /sɜːrdʒ/

surge

Meaning
to move suddenly and powerfully forward or upward
Example
The crowd surged forward when the gates opened.
B2 noun /kənˈsʌmp.ʃən/

Consumption

Meaning
The using up of a resource or the amount of a product consumed by consumers.
Example
High energy consumption leads to increased electricity bills.
B2 adjective /ˌʌndɪˈstɜːrbd/

Undisturbed

Meaning
not interrupted or interfered with; calm and peaceful
Example
She slept undisturbed for eight hours.
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 /ˌriː.kənˈstrʌkt/

reconstruct

Meaning
to build or form something again after it has been damaged or destroyed
Example
The city was reconstructed after the earthquake.
B2 adjective /ˈɡrædʒuˌeɪtɪd/

graduated

Meaning
Arranged in steps, levels, or stages; having completed a course of study and received a degree
Example
The scientist used a graduated cylinder to measure the liquid precisely.
B2 noun /ˈzaɪləfoʊn/

Xylophone

Meaning
a percussion instrument consisting of wooden bars that are struck with mallets to produce musical tones
Example
The children enjoyed playing the colorful xylophone in music class.
B2 noun /ˈæd.və.kət/

Advocate

Meaning
a lawyer who represents clients in court; a person who supports or argues for a cause or policy
Example
The advocate presented strong evidence to defend his client in court.
B2 noun/verb /kjuː/

cue

Meaning
A signal or prompt for action; to give a signal.
Example
The actor waited for his cue before entering the stage.
B2 adjective /əˈfektɪd/

Affected

Meaning
influenced; impacted; touched by something
Example
The flood-affected areas need immediate assistance.
B2 adjective /ˌʌnˈnoʊ.tɪst/

Unnoticed

Meaning
not seen or observed; ignored
Example
His hard work went unnoticed by his manager.
B2 noun /saɪˈkɒlədʒi/

psychology

Meaning
the scientific study of the mind and behavior
Example
Psychology helps us understand how people think and act.
B2 noun /daɪˈnæmɪks/

dynamics

Meaning
the forces or properties that stimulate growth, development, or change within a system or process
Example
The dynamics of the team changed after the new manager joined.
B2 noun /dæm/

Dam

Meaning
a barrier constructed to hold back water and raise its level; a female parent of an animal
Example
The massive dam provides electricity and controls flooding in the region.
B2 noun ˌprez.əˈveɪ.ʃən

preservation

Meaning
The action of maintaining something in its original or existing state; protection from harm or damage.
Example
Proper preservation extends the lifespan of machinery.
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 adjective /ɪnˈvɪz.ə.bəl/

Invisible

Meaning
unable to be seen; not visible to the eye
Example
The bacteria are invisible without a microscope.
B2 noun /ˈfɪŋ.ɡər.prɪnt/

Fingerprint

Meaning
an impression or mark made on a surface by a person's fingertip; unique identification pattern
Example
The police found his fingerprints on the door handle at the crime scene.
B2 verb /ˈtrɪɡər/

trigger

Meaning
To cause something to happen or start, often suddenly.
Example
The loud noise triggered the alarm system.
B2 adjective /ˌæksɪˈdɛntl/

accidental

Meaning
happening by chance, unintentionally
Example
The fire was caused by an accidental spark.
B2 adjective /ˌprɛzɪˈdɛnʃəl/

presidential

Meaning
relating to a president or presidency
Example
The presidential election is scheduled for next month.
B2 noun /prəˈmoʊ.tər/

promoter

Meaning
A person or organization that helps to organize or finance an event, business, or product launch.
Example
The promoter organized a concert for the new band.
B2 noun /dɪˈstrækʃənz/

distractions

Meaning
Things that prevent someone from concentrating on something else.
Example
Eliminate distractions for better productivity.
B2 verb ˈsiːlɪŋ

sealing

Meaning
The action of closing or blocking something to prevent entry or escape.
Example
Sealing cracks in the walls can prevent pests from entering.
B2 adjective /ˈfoʊni/

phony

Meaning
not genuine; fraudulent or insincere
Example
He gave a phony smile to hide his true feelings.
B2 verb /sweɪ/

sway

Meaning
To move or cause to move slowly or rhythmically back and forth; to influence someone's opinion or decision.
Example
The trees swayed gently in the breeze.
B2 adjective /rɪˈfreʃ.ɪŋ/

Refreshing

Meaning
making one feel energized and renewed; pleasantly new or different
Example
The cool breeze was refreshing after the hot day.
B2 noun ˌiːkəˈlɒdʒɪkəl ˈbæləns

ecological balance

Meaning
A state of dynamic equilibrium within a community of organisms.
Example
Maintaining ecological balance is essential for a sustainable planet.
B2 noun ˌæn.tiˈɒk.sɪ.dənt

antioxidant

Meaning
A substance that may prevent or delay some types of cell damage by neutralizing free radicals.
Example
Green tea contains powerful antioxidants that slow aging.
B2 verb /dɪˈstɪŋɡwɪʃ/

distinguish

Meaning
to recognize or show the differences between two or more things; to set apart as different
Example
It can be difficult to distinguish between truth and rumor.
B2 noun səˌsteɪ.nəˈbɪl.ɪ.ti

sustainability

Meaning
The ability to be maintained at a certain rate or level; the avoidance of the depletion of natural resources in order to maintain ecological balance.
Example
Sustainability ensures long-term environmental health.
B2 noun /ˌsɜː.kjʊˈleɪ.ʃən/

circulation

Meaning
The movement of blood through the body, or the movement of any fluid through a closed system.
Example
Proper circulation ensures that oxygen and nutrients reach every cell.
B2 adjective trænsˈfɔːr.mə.tɪv

transformative

Meaning
Something that has a profound impact and creates something new.
Example
The new education system is highly transformative.
B2 noun ɪˌvæljuˈeɪʃən

evaluation

Meaning
The making of a judgment about the amount, number, or value of something; assessment.
Example
Accurate evaluation helps determine resource sustainability.
B2 noun /məˌnɪp.jəˈleɪ.ʃən/

manipulation

Meaning
The action of manipulating someone or something in a skillful manner; handling or controlling in a subtle, unfair, or unscrupulous way.
Example
Media manipulation influences public opinion.
B2 noun ˌsaɪ.bə.sɪˈkjʊə.rɪ.ti

cybersecurity

Meaning
The practice of protecting systems, networks, and programs from digital attacks
Example
Cybersecurity ensures safe digital operations.
B2 noun /ˈdæf.ə.dɪl/

Daffodil

Meaning
A bright yellow spring flower with a trumpet-shaped center, symbolizing rebirth and new beginnings
Example
The daffodils bloomed early this spring in the meadow.
B2 adjective /ˈnuːkliər/

nuclear

Meaning
relating to the nucleus of an atom or to nuclear energy
Example
The country is developing nuclear energy.
B2 verb /ˈtɪkəl/

Tickle

Meaning
to touch someone lightly to make them laugh; to amuse or please
Example
The feather tickles when it touches your skin.
B2 noun /ˈænsestri/

ancestry

Meaning
one’s family origins or lineage
Example
He is proud of his royal ancestry.
B2 noun, verb /slænt/

slant

Meaning
A particular point of view; to slope or lean in a particular direction.
Example
The article had a political slant.
B2 noun /kæf/

Calf

Meaning
a young cow or bull; young of various large mammals
Example
The calf stayed close to its mother.
B2 noun ɑːmd ˈkɒn.flɪkt

armed conflict

Meaning
A contest of armed forces; warfare between opposing military forces.
Example
Armed conflict resulted in widespread devastation.
B2 adjective /ɪˈrɛləvənt/

Irrelevant

Meaning
not connected with or relevant to something; having no bearing on the matter
Example
Your past mistakes are irrelevant to this discussion.
B2 noun /ˈɡuːs.ber.i/

Gooseberry

Meaning
a small round green or red berry that grows on a thorny bush
Example
Gooseberries are rich in vitamin C and make excellent jams.
B2 noun /ˈaɪkɒn/

icon

Meaning
A person or thing regarded as a symbol of something, or a graphic symbol on a screen.
Example
The singer became a cultural icon.
B2 adjective /ˈtʃʌbi/

chubby

Meaning
slightly fat in a way that looks healthy and pleasant
Example
The baby has chubby cheeks.
B2 noun /ˈledʒ.ənd/

Legend

Meaning
a traditional story sometimes popularly regarded as historical but unauthenticated; an extremely famous or notorious person
Example
The legend of King Arthur has inspired many books.
B2 adjective /ˈɔɪl.i/

Oily

Meaning
covered with oil; containing oil; greasy
Example
Her oily skin needs special care.
B2 adjective ˈɪn.tɪ.ɡrəl

integral

Meaning
Necessary to make a complete whole; essential or fundamental.
Example
Exercise is an integral part of a healthy lifestyle.
B2 adjective /ˈfeɪvərəbl/

favourable

Meaning
Expressing approval, support, or positivity; advantageous or beneficial
Example
The weather conditions were favourable for the outdoor event.
B2 adverb /ʌnˈsɜːrtənli/

uncertainly

Meaning
in a way that shows doubt or lack of certainty
Example
She glanced uncertainly at the complicated instructions.
B2 adjective /ˈtʃeɪn.dʒə.bəl/

Changeable

Meaning
able to be changed; likely to change frequently
Example
The weather is very changeable in spring.
B2 adjective /ˈlaɪf.lɒŋ/

lifelong

Meaning
Lasting or existing for the whole of a person's life.
Example
They remained lifelong friends.
B2 adjective /ʌnˈnætʃərəl/

Unnatural

Meaning
not existing in nature; artificial; forced
Example
The actor's smile looked unnatural and forced.
B2 adjective /ɪnˈseɪn/

insane

Meaning
mentally ill; extremely foolish or unreasonable
Example
The idea of jumping off the cliff seemed insane.
B2 noun ˈæsɛt

asset

Meaning
A useful or valuable thing, person, or quality.
Example
Real estate is one of the most valuable assets.
B2 noun /trænzˈmɪʃən/

transmission

Meaning
the act of sending, passing, or spreading something such as information, energy, or disease
Example
The transmission of data over the internet is very fast.
B2 verb/noun /buː/

boo

Meaning
To show disapproval by shouting 'boo'; or a sound made to surprise or scare.
Example
The audience began to boo the bad performance.
B2 adjective /ˈtaɪə.səm/

Tiresome

Meaning
causing weariness or boredom; tedious
Example
The long lecture was tiresome and repetitive.
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 /ˈjuːtɪlaɪz/

utilize

Meaning
to make practical or effective use of something
Example
The company aims to utilize solar energy for production.
B2 verb /rɪˈnuː/

renew

Meaning
to make something new again or extend its period of validity
Example
I need to renew my passport before traveling.
B2 noun /ɪkˈskɜː.ʃən/

Excursion

Meaning
a short journey or trip, especially one engaged in as a leisure activity
Example
The school organized an excursion to the science museum for all students.
B2 adverb /ˈsiː.krət.li/

secretly

Meaning
in a way that is hidden or not known by others
Example
She secretly planned a surprise party for her friend.
B2 noun /wɒsp/

Wasp

Meaning
a flying insect with a yellow and black striped body and a painful sting
Example
The wasp stung me when I disturbed its nest.
B2 verb /ʌnˈfəʊld/

unfold

Meaning
to open or spread out something that was folded; to gradually reveal or develop
Example
She unfolded the letter carefully.
B2 verb /əbˈteɪn/

obtain

Meaning
to get or acquire something
Example
You need to obtain a visa before traveling abroad.
B2 noun /ˈes.əns/

Essence

Meaning
the intrinsic nature or indispensable quality of something
Example
The essence of good teaching is the ability to inspire students.
B2 noun /ˈtraɪ.əl/

Trial

Meaning
a formal examination of evidence in a court; a test of performance or quality
Example
The murder trial lasted for three weeks in the county courthouse.
B2 adjective /ˈɡlɔːr.i.əs/

Glorious

Meaning
magnificent; famous; having great beauty or splendor
Example
The sunset was absolutely glorious.
B2 noun rɪˈzɪl.i.əns

resilience

Meaning
The ability to recover quickly from difficulties; toughness.
Example
Testing the resilience of wood is crucial.
B2 verb /ˌoʊvərˈsiː/

oversee

Meaning
to supervise or watch over something; to manage and direct
Example
The manager will oversee the entire construction project.
B2 verb /dɪˈtɜːr/

deter

Meaning
to discourage someone from doing something by instilling doubt or fear
Example
High fines are meant to deter people from breaking the law.
B2 noun /rɪb/

Rib

Meaning
one of the curved bones that protect the chest and lungs
Example
He broke his rib in the accident.
B2 noun /pliː/

Plea

Meaning
an urgent and emotional request; a defendant's formal response to a criminal charge; an excuse or justification
Example
She made a plea for help during the emergency.
B2 noun /ˌnɔːrθˈiːst/

northeast

Meaning
the direction between north and east; a region or area located in that direction.
Example
The storm is moving toward the northeast.
B2 verb /reɪd/

raid

Meaning
to attack suddenly; to search and seize
Example
Police raid the illegal gambling house.
B2 noun /ɡroʊθ ˈmaɪnd.sɛt/

growth mindset

Meaning
A mindset that believes in learning, developing, and improving skills.
Example
A growth mindset helps individuals embrace challenges.
B2 noun /ˈdʌklɪŋ/

duckling

Meaning
a young duck
Example
The mother duck led her ducklings to the pond.
B2 adverb /ˌfʌndəˈmɛntəli/

fundamentally

Meaning
in a basic and important way; at the core
Example
The two theories are fundamentally different.
B2 verb /ˈkɑːmpənseɪt/

compensate

Meaning
to give something to make up for loss or damage; to counterbalance
Example
The company will compensate employees for overtime work.
B2 adjective /kənˈtɛmpərɛri/

contemporary

Meaning
belonging to the same time period; modern
Example
She enjoys contemporary art exhibitions.
B2 noun /ˌrɛprɪzɛnˈteɪʃən/

representation

Meaning
the action of speaking or acting on behalf of someone or something
Example
Her representation of the team was impeccable.
B2 noun /ˈven.juː/

Venue

Meaning
a place where an event or activity takes place
Example
The wedding venue was beautifully decorated.
B2 noun /dɪˈdʌk.ʃən/

deduction

Meaning
The process of reaching a conclusion through logical reasoning.
Example
His deduction from the evidence was accurate.
B2 adjective /ˌʌnɪˈmædʒənəbəl/

Unimaginable

Meaning
impossible to conceive; beyond imagination
Example
The scale of destruction was unimaginable until we saw it firsthand.
B2 adjective /dɪˈstɜː.bɪŋ/

disturbing

Meaning
causing anxiety, worry, or emotional distress
Example
The news about the accident was deeply disturbing.
B2 noun ˈprɒs.pekt

prospect

Meaning
The possibility or likelihood of some future event occurring.
Example
The project's success holds great prospect for the economy.
B2 noun /ˈspɛk.tə.kəl/

spectacle

Meaning
An impressive display or performance for viewers.
Example
The fireworks created a breathtaking spectacle in the night sky.
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 adjective /ˈlætər/

latter

Meaning
the second of two people or things mentioned
Example
Between tea and coffee, I prefer the latter.
B2 noun; verb /ˈlaɪnʌp/

line-up

Meaning
a group or arrangement of people or things in a line; to arrange people or things in a row or planned order
Example
The coach announced the team line-up before the match.