acrid

adjective

ac·​rid ˈa-krəd 

1

: sharp and harsh or unpleasantly pungent in taste or odor : irritating

acrid smoke

2

: deeply or violently bitter : acrimonious

an acrid denunciation

acridity

a-ˈkri-də-tē 

ə-

noun

acridly

ˈa-krəd-lē 

adverb

acridness noun

Did you know?

Acrid exactly fits the smoke from a fire—a burning building or forest, for example. Dense smog may cast an acrid pall over a city, making throats burn and eyes sting. But, like acid and acerbic, acrid sometimes also describes nonphysical things, such as the remarks of a bitter person.

Synonyms of acrid

• sore
• bitter
• angry
• cynical
• acrimonious
• rancorous
• embittered
• resentful
• sarcastic

Choose the Right Synonym for acrid

caustic, mordant, acrid, scathing mean stingingly incisive.

caustic suggests a biting wit.

caustic comments

mordant suggests a wit that is used with deadly effectiveness.

mordant reviews of the play

acrid implies bitterness and often malevolence.

acrid invective

scathing implies indignant attacks delivered with fierce severity.

a scathing satire

Examples of acrid in a Sentence

Thick, acrid smoke rose from the factory.

there have been acrid relations between the two families ever since they fought over that strip of land

Recent Examples on the Web

The video snippet left an acrid taste in some people’s mouths. —Miguel Otárola, Denver Post, 22 Dec. 2025

His mother’s dignified stoicism, her heroic ability to stomach pain and disappointment, and her crusade for a life of sacrifice and virtue, forever burn inside Nixon — but so does an insatiable desire to be loved and respected and the acrid taste of social rejection from an early age. —Tim Greiving, HollywoodReporter, 20 Dec. 2025

Colwin is an Ephron contemporary, without the acrid humor, but of the same Manhattan kitchens and family dinner tables, perhaps more attuned to quiet, lonely suffering. —Literary Hub, Literary Hub, 9 Dec. 2025

Wednesday, Bleeds Bleeds, the by turns acrid and rustic sixth album from Nashville quintet Wednesday, is here to remind you never to typecast southern rock as implicitly, exclusively country-tinged. —Craig Jenkins, Vulture, 2 Dec. 2025

Word History

Etymology

Latin ācr-, ācer "sharp, pungent, biting" + the English formative -id (as in acid entry 2); replacing acrious, from Latin ācer + -ious — more at acr-

First Known Use

1633, in the meaning defined at sense 1

Kids Definition

acrid

adjective

ac·​rid ˈak-rəd 

1

: biting or bitter in taste or odor

2

: bitterly irritating to the feelings

an acrid remark

acridly adverb

acridness noun

Medical Definition

acrid

adjective

ac·​rid ˈak-rəd 

: irritatingly sharp and harsh or unpleasantly pungent in taste or odor

acridly adverb