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Synonyms

frivolous

American  
[friv-uh-luhs] / ˈfrɪv ə ləs /

adjective

  1. characterized by lack of seriousness or sense.

    frivolous conduct.

  2. self-indulgently carefree; unconcerned about or lacking any serious purpose.

  3. (of a person) given to trifling or undue levity.

    a frivolous, empty-headed person.

    Synonyms:
    puerile, childish, foolish, silly, idle
    Antonyms:
    serious
  4. of little or no weight, worth, or importance; not worthy of serious notice.

    a frivolous suggestion.

    Synonyms:
    flimsy, trivial, paltry, petty, trifling, light
    Antonyms:
    weighty

frivolous British  
/ ˈfrɪvələs, frɪˈvɒlɪtɪ /

adjective

  1. not serious or sensible in content, attitude, or behaviour; silly

    a frivolous remark

  2. unworthy of serious or sensible treatment; unimportant

    frivolous details

"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

  • frivolously adverb
  • frivolousness noun
  • unfrivolous adjective
  • unfrivolousness noun

Etymology

Origin of frivolous

First recorded in 1425–75; late Middle English, from Latin frīvolus “worthless, trifling”; -ous

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.

Most legal analysts viewed the case as frivolous.

From Los Angeles Times

In 1974, he founded his own firm specializing in entertainment law, a niche many highbrow Wall Street lawyers dismissed as frivolous at the time.

From The Wall Street Journal

In an era when “affordability” has become a buzzword, consumers are cautious about spending — and buying items that could be deemed frivolous may make less sense to them.

From MarketWatch

The plaintiffs counter that it’s the city that has prolonged the proceedings by not living up to its agreement and pursuing frivolous appeals, piling up legal bills.

From Los Angeles Times

"So thank you to all of them. It seems such a frivolous word, but yeah, what else can I say?"

From BBC