affair

noun

af·​fair ə-ˈfer 

1

a

affairs plural : commercial, professional, public, or personal business

handles the company's public affairs

an expert in foreign affairs

b

: matter, concern

How I choose to live is my affair, not yours.

2

: a procedure, action, or occasion only vaguely specified

also : an object or collection of objects only vaguely specified

Their house was a 2-story affair.

3

or less commonly affaire

a

: a romantic or passionate attachment typically of limited duration : liaison sense 2b

had an affair with a coworker

b

: a matter occasioning public anxiety, controversy, or scandal : case

the Watergate affair of the early 1970s

Synonyms

• amour
• fling
• love
• love affair
• romance

Examples of affair in a Sentence

After the war, the government focused on its own domestic affairs.

They accused the U.S. of interfering in the internal affairs of other nations.

How I choose to live is my affair, not yours.

adulterous affairs between married men and single women

Recent Examples on the Web

The current state of science and our preparedness to deal with public health threats seems very reminiscent of the state of affairs during the COVID-19 pandemic. —Omer Awan, Forbes, 18 Mar. 2025

However, an internal affairs investigation was opened into Proctor as a result of the testimony at Read’s trial. —Lynsey Eidell, People.com, 18 Mar. 2025

The iHeartRadio Music Awards on Monday night were a starry affair that honored both new and veteran music stars. —Thania Garcia, Variety, 18 Mar. 2025

In other news, Adam Boehler, who oversaw unprecedented U.S. and Hamas negotiations on Trump's behalf, has withdrawn his nomination for the position of special presidential envoy for hostage affairs, Axios' Barak Ravid writes Friday. —Axios, 15 Mar. 2025

Word History

Etymology

Middle English aferes "activities," affaire "enterprise," borrowed from Anglo-French afaire, affere "business, activity, enterprise, matter, topic, situation," from the phrase a faire "to do," from a "to" (going back to Latin ad) + faire "to do," going back to Latin facere — more at at entry 1, do entry 1

First Known Use

14th century, in the meaning defined at sense 1a

Phrases Containing affair

• love affair
• none of someone's affair/business

Rhymes for affair

• abwehr
• affaire
• airfare
• altair
• armchair
• aware
• beware
• bugbear
• carfare
• childcare
• compare
• cookware

Kids Definition

affair

noun

af·​fair ə-ˈfa(ə)r 

-ˈfe(ə)r

1

a

plural : commercial, professional, public, or personal business

government affairs

arranged my affairs before leaving

b

: concern entry 2 sense 1, matter

not your affair at all

2

a

: event sense 1b, activity

a social affair

b

: product sense 2, thing

the house was a two-story affair

3

: a brief romantic relationship