Dictionary.com
Thesaurus.com
Synonyms

casual

American  
[kazh-oo-uhl] / ˈkæʒ u əl /

adjective

  1. happening by chance; fortuitous.

    a casual meeting.

    Synonyms:
    incidental, unexpected
    Antonyms:
    planned
  2. without definite or serious intention; careless or offhand; passing.

    a casual remark.

  3. appropriate for wear or use on informal occasions; not dressy.

    casual clothes; casual wear.

  4. seeming or tending to be indifferent to what is happening; relaxed; nonchalant.

    a casual, unconcerned air.

  5. without emotional intimacy or commitment.

    casual sex.

  6. irregular; occasional.

    a casual visitor.

    Synonyms:
    unpredictable, unconcerned, indifferent, apathetic, unceremonious, informal
    Antonyms:
    serious, formal, concerned
  7. accidental.

    a casual mishap.

  8. noting or relating to activities that do not require much skill or time commitment.

    casual gamers.

  9. Obsolete. uncertain.


noun

  1. a worker employed only irregularly.

  2. a soldier temporarily at a station or other place of duty, and usually en route to another station.

  3. Usually casuals an article of clothing for casual wear.

  4. a person who does something only occasionally.

    Most of our customers are casuals.

  5. Usually Disparaging. a person who plays video games that do not require much skill or time commitment.

casual British  
/ ˈkæʒjʊəl /

adjective

  1. happening by accident or chance

    a casual meeting

  2. offhand; not premeditated

    a casual remark

  3. shallow or superficial

    a casual affair

  4. being or seeming unconcerned or apathetic

    he assumed a casual attitude

  5. (esp of dress) for informal wear

    a casual coat

  6. occasional or irregular

    casual visits

    a casual labourer

  7. biology another term for adventive

"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

noun

  1. (usually plural) an informal article of clothing or footwear

  2. an occasional worker

  3. biology another term for an adventive

  4. (usually plural) a young man dressed in expensive casual clothes who goes to football matches in order to start fights

"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 accidental.

Other Word Forms

  • casually adverb
  • casualness noun
  • overcasual adjective
  • overcasualness noun
  • ultracasual adjective
  • ultracasualness noun
  • uncasual adjective
  • uncasualness noun

Etymology

Origin of casual

First recorded in 1325–75; Middle English, from Latin cāsuālis, equivalent to cāsus case 1 + -ālis -al 1; replacing Middle English casuel, from Middle French, from Latin as above

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.

It’s true he’s not in his right mind, but it’s just another instance of the casual disregard of the character’s moment-to-moment reality.

From Los Angeles Times

Duke was the heavy favorite to win not only Sunday night but the entire tournament, and casual sports bettors tend to pick the favorite.

From Barron's

This seemed like the sort of conversation two friends would have during a late-night heart-to-heart, not a casual chat between two strangers digging in the dirt.

From Literature

Nike has tried to sell off a surplus of unwanted casual sneakers and make its e-commerce site a destination for more premium fare.

From MarketWatch

Denny’s, a casual diner chain, was taken private at the end of last year.

From The Wall Street Journal