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acrimony

American  
[ak-ruh-moh-nee] / ˈæk rəˌmoʊ ni /

noun

  1. sharpness, harshness, or bitterness of nature, speech, disposition, etc..

    The speaker attacked him with great acrimony.

    Synonyms:
    spite, asperity, spitefulness, animosity, bitterness
    Antonyms:
    politeness, kindness, civility, goodwill

acrimony British  
/ ˈækrɪmənɪ /

noun

  1. bitterness or sharpness of manner, speech, temper, etc

"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

Etymology

Origin of acrimony

First recorded in 1535–45; from Latin ācrimōnia, from ācri-, stem of ācer “sharp, sour” + -mōnia -mony

Explanation

Acrimony is bitterness, or ill will. Acrimony is a spiteful word. It sounds bitter, like acid. Acrimony comes from the Latin word acrimonia, meaning basically "sharpness." Although it sounds like matrimony, the only thing the words have in common is the suffix from monium which means "state, condition." So it's the state of being acrid, or bitter. It's not just for married folks, though — this slightly dusty noun can refer to any sharp, bitter feeling. After a drawn-out court case, there might be lingering acrimony stirred up during the trial. Not surprisingly, it's also the name of a British heavy metal band from the '90s.

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Vocabulary lists containing acrimony

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.

"Chinese officials probably want to avoid any public display of acrimony with Trump," said Jean-Loup Samaan, senior research fellow at the National University of Singapore's Middle East Institute.

From Barron's • Mar. 14, 2026

The series is certainly an unflattering look at academia, but the cheap shots are pretty cheap, considering all the current acrimony surrounding higher education and the cartoonish way it’s so often portrayed.

From The Wall Street Journal • Mar. 5, 2026

He too left amid acrimony with county officials.

From Los Angeles Times • Dec. 19, 2025

And if his time at Liverpool ends in such acrimony, it will be a sad farewell.

From BBC • Dec. 6, 2025

The history of medicine affords abundant proofs of the acrimony, nay, the fury, with which every new doctrine has been impugned and insulted.

From Curiosities of Medical Experience by Millingen, J. G. (John Gideon)