Word library

Words starting with D

85 words from the news, each with a definition, etymology, and the story behind it.

daredevil

A person who performs dangerous or risky stunts, often for public spectacle or attention.

Culture

debutante

A young woman making her formal entrance into high society, typically during a ceremonial…

Culture

decacorn

A private startup company valued at $10 billion or more.

Technology

decarbonisation

The deliberate process of reducing or eliminating carbon dioxide emissions from a…

Climate

decarbonization

The process or policy of reducing and eventually eliminating carbon dioxide emissions…

Climate

decentralisation

The transfer of power, authority, or administrative functions from a central government…

Climate

decentralization

The movement of energy production and distribution away from a central, national grid…

Climate

decimation

The act of severely damaging, destroying, or weakening a system, standard, or set of…

World

declassification

The official act of making previously secret or restricted government information…

Science

decolonization

The ongoing political and social process of dismantling colonial power structures to…

World

decommissioning

The process of permanently taking industrial equipment or infrastructure out of service…

Business

decompression

The process of reducing the pressure surrounding a person or object, particularly the…

Science

decontextualization

The act of taking cultural expressions or knowledge out of their original, meaningful…

Technology

decoupling

The process of breaking the traditional link between economic growth and increasing…

Climate

decrescendo

A gradual reduction in intensity, volume, or momentum within a process or trend.

Culture

deepfake

A realistic but fabricated video or audio recording created using artificial intelligence…

Technology

deeptech

Technological solutions based on substantial scientific discovery, engineering…

Business

defamation

The act of making false spoken or written statements about someone that damage their…

Politics

defection

The act of deserting or abandoning one's home state or organization to join another,…

Business

defensibility

The quality of being able to be justified, supported, or proven correct when challenged…

Technology

deference

A respectful submission to or yielding to the judgment, opinion, or authority of another…

Science

degeneration

The progressive decline or deterioration of physical or mental function within an organ…

Business

deindustrialization

The decline or reduction of a nation's traditional manufacturing and industrial base.

Climate

deinstitutionalization

The process of moving mental health and disability care away from large, centralized,…

Health

delimitation

The official act of fixing or determining the boundary lines between two or more…

World

delisting

The formal removal of a financial asset or cryptocurrency from a trading platform's list…

Business

delusion

A persistent, false belief or fixed idea that is not grounded in reality, often resulting…

Health

demagogue

A political leader who gains power by appealing to the emotions, prejudices, and popular…

Culture

demagoguery

The use of emotional, manipulative, or deceptive rhetoric to appeal to prejudices and…

Politics

dementia

A chronic or persistent disorder of the mental processes caused by brain disease or…

Psychology

demining

The systematic process of detecting, removing, or neutralizing landmines and unexploded…

Culture

democratization

The process of making data, tools, and insights accessible and usable to a wider range of…

Culture

denationalisation

The act of depriving an individual of their legal status as a citizen of a country,…

World

denialist

A person who rejects well-established facts or evidence, particularly one who persists in…

Politics

denominator

The bottom part of a fraction used in mathematical ratios, or metaphorically, a baseline…

Climate

denuclearization

The act or process of eliminating a country's nuclear weapons program and associated…

World

denunciation

A public or formal expression of strong disapproval or condemnation of someone's actions…

Politics

deoxyribose

A sugar molecule derived from ribose by the removal of one oxygen atom, serving as a…

Science

deprivation

The state of being kept away from, lacking, or denied essential environmental stimuli and…

Psychology

deregulation

The removal or reduction of government rules and restrictions on a particular industry to…

Climate

derogation

An official exemption or departure from a rule, law, or standard that would otherwise…

Climate

desalination

The process of removing salt and minerals from seawater or brackish water to make it…

World

desensitization

A therapeutic process of gradually exposing someone to a sensory trigger in a controlled,…

Psychology

despot

A ruler or leader who holds absolute power and exercises it in a cruel or oppressive…

Climate

destabilization

The process of causing a controlled or balanced mental health state to become erratic,…

Health

detainment

The act of keeping someone in official custody, typically in a facility, often associated…

Health

deterrence

The act or process of discouraging potential adversaries from taking hostile actions…

Climate

devadasi

A historical term referring to women in India traditionally dedicated to temples to serve…

Psychology

devolution

The statutory delegation or transfer of power from a central government to regional or…

Politics

devsecops

A professional role or methodology that integrates software development (Dev), security…

Technology