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capricious

American  
[kuh-prish-uhs, -pree-shuhs] / kəˈprɪʃ əs, -ˈpri ʃəs /

adjective

  1. subject to, led by, or indicative of a sudden, odd notion or unpredictable change; erratic.

    He's such a capricious boss I never know how he'll react.

    Synonyms:
    mercurial , flighty , variable
    Antonyms:
    consistent , constant , steady
  2. Obsolete.  fanciful or witty.


capricious British  
/ kəˈprɪʃəs /

adjective

  1. characterized by or liable to sudden unpredictable changes in attitude or behaviour; impulsive; fickle

"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

Related Words

See fickle.

Other Word Forms

  • capriciously adverb
  • capriciousness noun
  • noncapricious adjective
  • noncapriciously adverb
  • uncapricious adjective
  • uncapriciously adverb

Etymology

Origin of capricious

First recorded in 1585–95; from French capricieux, from Italian capriccioso capriccioso

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.

The deal, she said, likely violated the Administrative Procedure Act’s prohibition on government agencies from acting in an “arbitrary and capricious” manner, and didn’t comply with requirements in the Internal Revenue Code.

From The Wall Street Journal

“The CFTC’s characterization of political contests, awards contests, and sporting events as forms of ‘gaming’ is arbitrary and capricious,” the letter said.

From Barron's

Instead, the narration jumps forward, flashes back and stalls, for brief periods, in the capricious memory of the narrator, John Dowell.

From The Wall Street Journal

Judge Susan Illston indicated unions are likely to succeed in claims that the layoffs are “arbitrary and capricious” and for “political retribution.”

From Barron's

His unofficial retirement was partly chosen, partly imposed by a capricious industry.

From Los Angeles Times