Word library

Words starting with A

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

abatement

The act of reducing, removing, or suppressing a nuisance or hazard, particularly in the…

Science

abiogenesis

The hypothetical natural process by which life arises from non-living matter, such as…

Science

abode

A place where one lives; a home or dwelling.

Culture

abrasion

A scrape or area of damaged skin caused by friction or rubbing against a rough surface.

Technology

abstinence

The practice of refraining from certain pleasures or substances, such as meat and…

Culture

accession

The formal act of joining or becoming a member of an institution, organization, or treaty.

Politics

acclimation

The physiological process by which a living organism adjusts its internal functions to…

Science

acclimatization

The physiological process by which an individual or a population adjusts to changes in…

Health

accolade

A formal expression of praise, recognition, or an award given to honor an individual's…

World

accretion

The process of growth or increase in size by the gradual addition of new assets or…

Business

accumbens

Short for nucleus accumbens, a region in the basal forebrain of the brain that plays a…

Health

acidification

The ongoing decrease in the pH value of the Earth's oceans, caused primarily by the…

Climate

acolyte

A dedicated follower, assistant, or devoted supporter of a prominent leader or cause.

Politics

acquiescence

The act of accepting, complying, or giving in to something without protest, often…

World

actuary

A professional who uses advanced mathematical, statistical, and financial models to…

Business

acuity

The severity, intensity, or level of urgency of a patient's medical condition.

Psychology

addendum

An additional document or supplementary information attached to an existing report or…

Climate

adiposity

The quality or state of being obese; specifically, the accumulation of fat tissue,…

Psychology

adjudication

The legal process of settling a case or dispute through a judicial ruling or formal…

Health

adobo

A popular Filipino dish consisting of meat, seafood, or vegetables marinated and simmered…

Culture

advent

The arrival or beginning of a notable person, thing, or event, especially one that…

Technology

advertorial

A form of advertisement in a publication that is designed to look and read like an…

Business

aegis

The protection, backing, or official support and guidance of a particular organization or…

Business

aeronautics

The science and technology involved in designing, building, and operating aircraft and…

Science

afferent

Nerve fibers or pathways that carry impulses inward toward a central organ, such as the…

Health

afforestation

The act or process of establishing a forest on land that was not previously forested.

Climate

afterglow

The lingering, detectable radiation or light remaining from a powerful event,…

Science

agonist

A substance that binds to a specific receptor in the body and initiates or enhances a…

Health

agrarians

People who live or work in rural areas, particularly those whose livelihoods are tied to…

Climate

agreeableness

A personality trait characterized by being cooperative, kind, sympathetic, and…

Psychology

agribusiness

The large-scale, industrialized business of agricultural production, often implying…

Culture

agrivoltaics

The practice of using the same plot of land for both solar energy production and…

Climate

agroforestry

A land management system where trees or shrubs are grown in association with agricultural…

Climate

agronomist

A professional expert in the science of soil management and crop production, often…

World

airframe

The structural, load-bearing framework of an aircraft, excluding the engines and internal…

Climate

alchemy

The act of using the powers and influence of a position for personal, material gain…

Science

aldehyde

An organic chemical compound containing a specific functional group that acts as a…

Science

alderman

An elected member of a municipal council or city government board.

Sports

algospeak

The practice of replacing certain words with euphemisms or modified terms to avoid being…

Culture

alkalization

The chemical process of increasing the pH level of a solution to make it more basic or…

Science

alma

The school, college, or university that one formerly attended and from which one has…

Sports

almanac

A comprehensive reference book or digital resource that contains statistical, historical,…

Sports

alms

A historical term for charitable institutions, specifically homes or shelters provided…

Psychology

alumna

A female graduate or former student of a particular school, college, or university.

World

amalgamation

The act or process of combining disparate elements, systems, or ideas into a unified…

Climate

amapiano

A subgenre of South African house music characterized by deep house, jazz, and lounge…

Culture

ambiguity

The quality of being open to more than one interpretation, or a state of uncertainty…

Psychology

amblyopia

A vision development disorder, commonly known as 'lazy eye,' where the brain fails to…

Health

Americana

Artifacts, objects, or cultural relics that are distinctively representative of the…

Culture

amine

A class of organic chemical compounds derived from ammonia, used in carbon capture…

Climate