Dictionary.com
Thesaurus.com
Synonyms

acerbic

American  
[uh-sur-bik] / əˈsɜr bɪk /

adjective

  1. sour or astringent in taste.

    Lemon juice is acerbic.

  2. harsh or severe, as of temper or expression.

    acerbic criticism.


acerbic British  
/ əˈsɜːbɪk /

adjective

  1. harsh, bitter, or astringent; sour

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of acerbic

1860–65; < Latin acerb ( us ) sour, unripe, bitterly harsh + -ic, irregular for -ous


Explanation

If you say something acerbic, or harshly bitter, to someone, it can leave a bitter taste in your own mouth that lingers, and the acerbic, or acidic, words can eat away at the person on the receiving end too. It is fitting that the first part of acerbic sounds like the first part of "acid," because the Latin source of acerbic is acerbus, "sour-tasting." Acerbic speech is like acid, because it is sour and corrodes, or weakens, relationships. There are ways to use sharp words for humor, and some comedians are known for their "acerbic wit," but just as you would take safety precautions in using acid in a science lab, you should be cautious about using acerbic language in conversation.

Keep Reading on Vocabulary.com

Vocabulary lists containing acerbic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

When Doris did speak, her acerbic disposition could stop any further conversation.

From The Wall Street Journal ● Sep. 27, 2026

Remember, Trump can and does do warmth when he wants to, as well as acerbic.

From BBC ● Sep. 23, 2026

“She writes the same kind of beautiful humor that reminds me of Katie’s stuff; it’s so dry, acerbic, intelligent.”

From Los Angeles Times ● Jun. 8, 2026

Candid and unsparing with its author’s often acerbic views, “Miles” is a revelatory look at the man whose blazing ambition created the epitome of cool.

From The Wall Street Journal ● Apr. 28, 2026

“Thanks so much,” I said, my voice acerbic.

From "Twilight" by Stephenie Meyer

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training