cas

C3A1S1
/kæʒ/

Abbreviation of casual.

Similar
close air support
CommonScrabble 5

Meanings

cas1

adjectivecas (comparative more cas, superlative most cas)

comparative more cas · superlative most cas

  1. abbreviationinformalAbbreviation of casual.

    don't feel like you have to dress up. I mean, we're super cas here

    2015, The Intern

CAS2

nounCAS (countable and uncountable, plural CASes)

plural CASes

  1. abbreviationcountableinitialismuncountablebusinessInitialism of channel-associated signalling.
  2. abbreviationcountableinitialismuncountablegovernmentInitialism of combat armor suit, used for a powered, armed and armored exoskeleton, in fiction and military research.
  3. abbreviationcountableinitialismuncountableaeronauticsInitialism of calibrated airspeed.
  4. abbreviationacronymcountableuncountableaeronauticsAcronym of collision avoidance system.
  5. abbreviationacronymcountableuncountableaeronauticsAcronym of close air support.

    Synonyms: close air support

  6. abbreviationcountableinitialismuncountablecomputingInitialism of computer algebra system.
  7. abbreviationcountableinitialismuncountableorganisationInitialism of complex adaptive system.
  8. abbreviationinitialismuncountablecomputingInitialism of compare and swap.
  9. abbreviationcountableinitialismuncountableInitialism of cowboy action shooting.
proper noun
  1. abbreviationinitialismInitialism of Canadian Aboriginal Syllabics.
  2. abbreviationinitialismchemistryInitialism of Chemical Abstracts Service.
  3. abbreviationinitialismhobbiesInitialism of Court of Arbitration for Sport.
  4. abbreviationinitialismentertainmentInitialism of Cigarettes After Sex.

CAs3

noun
  1. pluralplural of CA

Cas4

adjectiveCas (not comparable)
  1. abbreviationacronymnot comparablebiologyAcronym of CRISPR-associated.
nounCas (uncountable)
  1. abbreviationellipsisuncountableEllipsis of Cas gene.
  2. abbreviationellipsisuncountableEllipsis of Cas protein.
  3. abbreviationellipsisuncountableEllipsis of Cas sequence.

Synonyms & antonyms

Translations

French TAS (Tribunal Arbitral du Sport)
  • TAS (Tribunal Arbitral du Sport)Court of Arbitration for Sport
Polish CAS
  • CASCourt of Arbitration for Sport

Rhymes & wordplay

Rhymes with cas

All rhymes →

Anagrams

Cite this entry
APA

cas. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/cas

MLA

“cas.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cas. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “cas,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/cas.

Source: cas on Wiktionary, CC BY-SA 4.0.