deteriorate
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B2 verb dɪˈtɪəriəreɪt

deteriorate

Meaning
To become progressively worse in quality, condition, or performance; to decline.
Example
Unplanned growth can deteriorate living conditions.
B2 adjective /ˈdred.fəl/

Dreadful

Meaning
extremely bad or unpleasant; causing fear or suffering; terrible
Example
The weather was dreadful during our vacation.
B2 noun /ˌdɪs.əˈbɪl.ə.ti/

Disability

Meaning
a physical or mental condition that limits a person's movements, senses, or activities
Example
Despite his physical disability, he became a successful athlete in wheelchair racing.
B2 noun /diːp siː/

deep sea

Meaning
The deep parts of the sea or ocean, typically beyond the continental shelf.
Example
Many deep-sea creatures produce bioluminescence for survival.
B2 verb /dɪˈnaʊns/

denounce

Meaning
To publicly declare something to be wrong, evil, or condemn strongly.
Example
The leader denounced corruption in his speech.
B2 verb /dɪˈmɪnɪʃ/

diminish

Meaning
to make or become less; to reduce in size, importance, or value
Example
Over time, his influence in the company began to diminish.
B2 adjective /ˈduː.əl/

Dual

Meaning
having two parts or consisting of two elements; double
Example
She has dual citizenship of both countries.
B2 noun /dɪˈvoʊ.ʃən/

Devotion

Meaning
love, loyalty, or enthusiasm for a person, activity, or cause
Example
Her devotion to helping others made her a beloved figure in the community.
B2 adjective daɪˈdʒes.tɪv

digestive

Meaning
Relating to the digestion of food.
Example
Digestive enzymes help break down food.
B2 noun /ˈdeɪtəbeɪs/

database

Meaning
a structured collection of data stored and accessed electronically
Example
The company's customer details are stored in a secure database.
B2 adjective /dɪˈsaɪsɪv/

decisive

Meaning
Having the ability to make decisions quickly and effectively; determining the outcome.
Example
Her decisive action saved the company from collapse.
B2 noun /ˈdɛpjʊti/

deputy

Meaning
A person appointed as a substitute with power to act.
Example
The deputy will lead the meeting in the manager’s absence.
B2 verb /dɪsˈmɪs/

dismiss

Meaning
to remove someone from a job or position; to decide something is not important
Example
The manager dismissed the employee for being late too often.
B2 noun /dɪsˈpoʊzl/

disposal

Meaning
the action or process of getting rid of something
Example
The disposal of waste is crucial for maintaining a clean environment.
B2 noun /dɪsˈɡʌst/

Disgust

Meaning
a feeling of revulsion or strong disapproval aroused by something unpleasant
Example
She expressed her disgust at the politician's corrupt behavior openly.
B2 adjective /dɛns/

dense

Meaning
Closely compacted in substance; having parts crowded together.
Example
The forest was so dense that little sunlight reached the ground.
B2 noun /dɪsˈɔːrdər/

disorder

Meaning
A state of confusion or lack of order; also a medical or mental condition.
Example
The protest ended in disorder when the crowd became violent.
B2 verb /dɪˈstɔːrt/

distort

Meaning
to twist or change the shape, appearance, or meaning of something so it is not true or accurate
Example
The mirror distorted her reflection.
B2 verb /ˈdɛvəˌsteɪt/

devastate

Meaning
to cause severe and overwhelming destruction or damage
Example
The hurricane devastated the coastal town.
B2 verb /dɪˈvaɪz/

devise

Meaning
To plan or invent something carefully.
Example
The engineers devised a new method to reduce costs.
B2 verb /dɪˈfɜːr/

defer

Meaning
To postpone or delay; to yield to someone else's judgment or opinion.
Example
The meeting was deferred until next week.
B2 noun /ˈdoʊnər/

donor

Meaning
A person who gives something, especially to a charity or cause.
Example
The donor contributed generously to the hospital’s new wing.
B2 adjective /dɪˈvaɪn/

Divine

Meaning
heavenly; sacred; godlike; relating to God or a deity
Example
The divine beauty of the sunset took their breath away.
B2 adjective /dɪˈvoʊtɪd/

devoted

Meaning
Very loving, loyal, or dedicated.
Example
She is a devoted mother who always puts her children first.
B2 noun /ˈdjuːəʊ/

duo

Meaning
a pair of people or things, especially in music or entertainment
Example
The musical duo performed their latest hit at the concert.
B2 noun /ˈdiː.sən.si/

Decency

Meaning
behavior that conforms to accepted standards of morality or respectability
Example
She had the decency to apologize for her mistake immediately.
B2 noun /doʊs/

dose

Meaning
a measured amount of a medicine or drug taken at one time
Example
The doctor prescribed one dose of the medicine every six hours.
B2 adjective /dɪˈvɔːrst/

divorced

Meaning
No longer married because the marriage has been legally dissolved.
Example
She has been divorced for five years.
B2 noun /dɪsˈtrɛs/

distress

Meaning
extreme anxiety, sorrow, or pain
Example
He felt a deep sense of distress when he heard the bad news.
B2 adjective dɪsˈrʌp.tɪv

disruptive

Meaning
Causing or tending to cause disruption.
Example
Deforestation has a disruptive effect on wildlife.
B2 noun /doʊ/

dough

Meaning
a mixture of flour, water, and other ingredients used to make bread or pastries
Example
She kneaded the dough for ten minutes before baking.
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 verb /dɒdʒ/

dodge

Meaning
to move quickly to one side to avoid something; to avoid dealing with something cleverly or dishonestly
Example
The boxer managed to dodge his opponent's punch.
B2 verb dɪsˈrʌpt

disrupt

Meaning
To interrupt or disturb the normal progress or activity of something.
Example
Individual pursuits disrupt social harmony.
B2 noun /ˈdiːlər/

dealer

Meaning
a person or business that buys and sells goods; someone who distributes
Example
The car dealer offered a discount to attract customers.
B2 noun /dɪˈstɜː.bəns/

Disturbance

Meaning
the interruption of a settled and peaceful condition; anxiety or mental uneasiness
Example
The loud music created a disturbance that bothered all the neighbors.
B2 noun /dɪˈsɛnt/

descent

Meaning
the action of moving downward, falling, or dropping; ancestry or origin
Example
The climbers began their descent from the mountain peak.
B2 verb, noun /dɑːrt/

dart

Meaning
to move suddenly and quickly; a small pointed missile thrown at a target
Example
The cat darted across the street to avoid the car.
B2 verb /dɪˈmɒlɪʃ/

demolish

Meaning
to destroy completely, especially a building or structure
Example
The city decided to demolish the old stadium to build a new one.
B2 noun dɪˈveləpɪŋ ˈriːdʒənz

developing regions

Meaning
Areas or countries that are in the process of economic growth and development
Example
Pollution affects developing regions the most.
B2 noun /ˌdaɪəˈbiːtiːz/

diabetes

Meaning
a medical condition in which the body cannot properly control the level of sugar in the blood
Example
He was diagnosed with type 2 diabetes last year.
B2 noun /dɪsˈmeɪ/

Dismay

Meaning
concern and distress caused by something unexpected; consternation or alarm
Example
To our dismay, the concert was cancelled due to severe weather conditions.
B2 verb /dɪˈsɛnd/

descend

Meaning
To move or fall downward; to come or go down from a higher place.
Example
The hikers descended the steep mountain path.
B2 noun /ˈdɪpləmæt/

diplomat

Meaning
An official representing a country abroad; a person skilled in dealing with people tactfully.
Example
The diplomat negotiated a peace agreement.
B2 noun /ˈdiː.fekt/

Defect

Meaning
a shortcoming, imperfection, or lack; a fault or flaw in something
Example
The manufacturing defect caused the product to fail after only one week.
B2 adjective /dɪm/

Dim

Meaning
not bright; having little light; faint
Example
The room was dim with only a small candle for light.
B2 adjective /ˈdɛntəl/

dental

Meaning
relating to teeth or dentistry
Example
She goes for a dental checkup every six months.
B2 verb /ˈdɛzɪɡneɪt/

designate

Meaning
to officially assign, appoint, or indicate something or someone
Example
The committee will designate a new chairperson next week.
B2 adverb /ˈden.sli/

densely

Meaning
In a closely compacted or crowded manner.
Example
The area is densely covered with trees.
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 noun /dɪˈtɛkʃən/

detection

Meaning
the action or process of identifying the presence of something
Example
The detection of fraud in the system was swift.
B2 adverb /ˈdɪmli/

dimly

Meaning
in a faint or unclear way; with little light
Example
The room was dimly lit by a single candle.
B2 noun /dɪˈdʌk.ʃən/

deduction

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

domain

Meaning
An area of knowledge, activity, or territory over which control is exercised.
Example
Mathematics is her main domain of expertise.
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 noun /ˈdeɪ.tə briːtʃ/

data breach

Meaning
Unauthorized disclosure of sensitive information through security violation
Example
A data breach exposed millions of users' passwords.
B2 adjective /dɪˈstɪŋkt/

Distinct

Meaning
separate and different; clear and recognizable; unique
Example
Each painting has its own distinct style and character.
B2 verb /ˌdaɪəɡˈnoʊz/

diagnose

Meaning
To identify a disease, condition, or problem by examining symptoms.
Example
The doctor diagnosed him with pneumonia.
B2 noun, verb /ˈdɪskɔːrs/

discourse

Meaning
Written or spoken communication or debate.
Example
The professor gave a discourse on ancient philosophy.
B2 noun /diːd/

Deed

Meaning
an action that is performed intentionally or consciously; a legal document showing ownership
Example
His heroic deed saved the child from drowning in the river.
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 adjective /dɪˈstrɛst/

distressed

Meaning
feeling or showing extreme anxiety, sorrow, or pain
Example
She looked distressed after hearing the bad news.
B2 verb /ˌdɪsɪnˈfɛkt/

disinfect

Meaning
to clean something thoroughly to destroy bacteria or viruses
Example
The nurse disinfected the wound before applying a bandage.
B2 adjective /dɪˈtætʃt/

detached

Meaning
separate or disconnected; showing a lack of emotional involvement
Example
He lived in a detached house away from the city.
B2 noun /ˈdel.ɪ.ɡət/

Delegate

Meaning
a person chosen or elected to act for or represent others; representative
Example
Each country sent a delegate to participate in the international conference.
B2 noun ˌdedɪˈkeɪʃn

dedication

Meaning
The quality of being dedicated or committed to a task or purpose; devotion.
Example
His dedication laid the foundation of Indian science.
B2 noun draʊt

drought

Meaning
A prolonged period of abnormally low rainfall; a shortage of water.
Example
Drought impacts crop growth significantly.
B2 verb/noun /ˌdɪsrɪˈɡɑːrd/

disregard

Meaning
To ignore something; lack of consideration or respect for something.
Example
He disregarded the warning signs and kept driving.
B2 noun /dɪˌskrɪm.ɪˈneɪ.ʃən/

Discrimination

Meaning
the unjust or prejudicial treatment of different categories of people; recognition of difference
Example
The company was sued for racial discrimination in their hiring practices.
B2 verb /dɪsˈkʌrɪdʒ/

discourage

Meaning
to make someone less confident or enthusiastic about doing something
Example
Failure should not discourage you from trying again.
B2 verb /dɪsˈtʃɑːrdʒ/

discharge

Meaning
to release or dismiss from duty; to emit or give off
Example
The hospital will discharge the patient tomorrow.
B2 noun/verb /dɪˈvɔːrs/

divorce

Meaning
the legal ending of a marriage; to officially end a marriage
Example
After years of conflict, they decided to get a divorce.
B2 noun /ˌdɪsəˈpruːvəl/

disapproval

Meaning
The expression of an unfavorable opinion or judgment
Example
Her parents showed clear disapproval of her decision to drop out of college.
B2 adjective /dɪˈzaɪərəbl/

desirable

Meaning
worth having or wanting; attractive
Example
The location of the house was highly desirable, with great views.
B2 adjective /dɪˈziːzd/

Diseased

Meaning
affected by disease; suffering from illness; sick
Example
The diseased tree had to be removed from the garden.
B2 adjective /dɪˌveləpˈmentl/

developmental

Meaning
relating to the process of growth or progress
Example
Early childhood is a crucial developmental stage for learning.
B2 noun /ˈdraɪv.weɪ/

driveway

Meaning
a short private road leading from a street to a house or garage
Example
The car was parked in the driveway next to the garden.
B2 verb /dɪsˈtɜːb/

disturb

Meaning
to interrupt or cause someone to stop what they are doing
Example
Please don’t disturb me while I’m studying.
B2 noun ˌdiː.fɒr.ɪˈsteɪ.ʃən

deforestation

Meaning
The action of clearing a wide area of trees; the permanent destruction of forests in order to make the land available for other uses.
Example
Deforestation accelerates the loss of biodiversity.
B2 adjective /dɪˈstɪŋɡwɪʃt/

Distinguished

Meaning
notable; honored; famous; having a dignified appearance or manner
Example
He is a distinguished professor at the university.
B2 adjective /ˈdɒm.ɪ.nənt/

Dominant

Meaning
controlling, influencing, or prevailing over others; most important or powerful
Example
The dominant player controlled the entire basketball game.
B2 noun /dɪˈstɪŋk.ʃən/

Distinction

Meaning
a difference or contrast between similar things; excellence that sets someone apart; honor or recognition
Example
She graduated with distinction, earning the highest honors in her class.
B2 verb /dæʃ/

dash

Meaning
to move quickly and suddenly; to strike or break something violently
Example
She dashed across the street to catch the bus.
B2 verb, noun /dɒn/

don

Meaning
to put on (an article of clothing); also used as a title for a respected person
Example
She donned her coat before leaving.
B2 noun /ˌdɪsəˈɡriːmənt/

disagreement

Meaning
a failure to agree or a difference in opinion
Example
Their disagreement on the issue caused a delay in the project.
B2 verb /dɪˈskrɪmɪˌneɪt/

discriminate

Meaning
To treat someone unfairly based on race, gender, or other differences; or to recognize a distinction.
Example
The law prohibits employers from discriminating against women.
B2 verb /dɪˈraɪv/

derive

Meaning
To obtain something from a source.
Example
Many English words derive from Latin.
B2 noun /djʊˈreɪʃən/

duration

Meaning
the length of time that something continues
Example
The meeting lasted for the duration of two hours.
B2 noun /ˈdaɪ.vər/

Diver

Meaning
a type of water bird that dives underwater to catch fish
Example
The diver disappeared beneath the surface to catch a fish.
B2 adjective /dɪˈzæs.trəs/

Disastrous

Meaning
extremely bad or unsuccessful; causing great damage
Example
The hurricane had disastrous effects on the city.
B2 noun daɪˈlem.ə

dilemma

Meaning
A situation in which a difficult choice has to be made between two or more alternatives.
Example
She faced a moral dilemma at work.
B2 verb /daɪˈvɜːrt/

divert

Meaning
to turn aside from a course; to redirect or entertain
Example
The police diverted traffic to a side road.
B2 verb /dɪˈplɔɪ/

deploy

Meaning
to position strategically; to use effectively
Example
The military will deploy troops to the border.
B2 verb /dɪˈtekt/

detect

Meaning
to discover or identify the presence or existence of something; to notice something that is not immediately obvious
Example
The security system can detect movement in the building.
B2 noun /ˌdɛm.əˈɡræf.ɪks/

Demographics

Meaning
Statistical data relating to the population and particular groups within it.
Example
Demographics help in targeted advertising.
B2 verb /dɪˈstrækt/

distract

Meaning
to take someone's attention away from what they are doing or focusing on
Example
The loud noise distracted her during the exam.
B2 noun /dɪˈtɜːrdʒənt/

detergent

Meaning
a substance used for cleaning, especially for washing clothes and dishes
Example
She bought a new brand of detergent for laundry.
B2 noun /duːm/

doom

Meaning
A terrible fate, destruction, or unavoidable bad outcome.
Example
The ancient prophecy foretold the city’s doom.
B2 adjective /dɪˈskʌr.ɪ.dʒɪŋ/

Discouraging

Meaning
making someone feel less confident or enthusiastic about doing something
Example
The coach's discouraging words affected the team's morale.
B2 verb /ˈdæzəl/

dazzle

Meaning
to impress deeply or blind with brilliance or skill
Example
The magician's tricks dazzled the audience.
B2 noun ˈdevəsteɪtɪŋ ˈkɒnsɪkwənsɪz

devastating consequences

Meaning
Extremely harmful or destructive results or effects
Example
Air pollution has devastating consequences for health.
B2 noun /dɪˈnaɪ.əl/

Denial

Meaning
the action of declaring something to be untrue; refusal to acknowledge something
Example
His denial of involvement in the scandal was met with skepticism.
B2 noun dɪˈplɔɪmənt

deployment

Meaning
The action of bringing resources into effective action.
Example
The deployment of the new software was completed successfully.
B2 noun /den/

Den

Meaning
a wild animal's lair or home; a small, comfortable room; a place for illegal activities
Example
The fox disappeared into its den when it sensed danger approaching.
B2 noun, verb /dɪˈfɔːlt/

default

Meaning
failure to fulfill an obligation, especially to repay a loan
Example
The company defaulted on its loan payments.
B2 adjective /ˌdɪsəˈbiːdiənt/

Disobedient

Meaning
refusing to obey rules or authority; rebellious
Example
The disobedient child refused to follow the rules.
B2 verb /drɪft/

drift

Meaning
to move slowly, especially by air or water currents
Example
The boat began to drift away from the shore.
B2 noun /dɪsˈɡaɪz/

Disguise

Meaning
a means of altering one's appearance to conceal one's identity; something that hides the truth
Example
The spy wore an elaborate disguise to avoid being recognized by enemies.
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 noun /dɪˈpen.dəns/

Dependence

Meaning
the state of relying on or needing someone or something for support; addiction
Example
His dependence on technology made it difficult for him to work without internet.
B2 noun /dɪˈstrækʃənz/

distractions

Meaning
Things that prevent someone from concentrating on something else.
Example
Eliminate distractions for better productivity.
B2 adjective /ˌdɪsəˈɡriːəbl/

disagreeable

Meaning
Unpleasant or offensive; causing discomfort or annoyance.
Example
The weather was cold and disagreeable.
B2 noun /ˈdɔː.weɪ/

doorway

Meaning
the space where a door opens into a room or building
Example
She stood in the doorway waiting for him to arrive.
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 verb /ˈdɑːrkən/

darken

Meaning
to make or become dark; to reduce brightness or light
Example
The clouds began to darken the sky before the storm.
B2 adjective /dɪˈfektɪv/

Defective

Meaning
having faults or defects; imperfect
Example
The defective product was returned to the store.
B2 noun /ˈdeb.riː/

debris

Meaning
Scattered pieces of waste or remains.
Example
Debris in the eyes causes irritation.
B2 verb /dɪsˈkɑːrd/

discard

Meaning
to throw away something that is no longer needed
Example
She decided to discard the old clothes.
B2 noun/verb /dræft/

draft

Meaning
A preliminary version of a piece of writing; to prepare a preliminary version of a document.
Example
She finished the first draft of her novel.
B2 noun /ˌdel.ɪˈɡeɪ.ʃən/

delegation

Meaning
A group of people chosen to represent others in negotiations or discussions.
Example
The delegation presented their country's agenda.
B2 noun /dɪˈveləpər/

developer

Meaning
a person or company that creates software, buildings, or land projects
Example
She works as a software developer at a tech company.