cavalier

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cavalier¹

  • /ˌkævəˈlɪɚ/
  • /ˈkæ.vəˌlir/ US

Rhymes with -ɪə(ɹ)

Where it comes from

First appears c. 1562 in a translation by Peter Whitehorne. Borrowed from Middle French cavalier (“horseman”), itself borrowed from Old Italian cavaliere (“mounted soldier, knight”), borrowed from Old Occitan cavalier, from Late Latin caballārius (“horseman”), from Latin caballus (“horse”), probably from Gaulish caballos 'nag', variant of cabillos (compare Welsh ceffyl, Breton kefel, Irish capall), akin to German (Swabish) Kōb 'nag' and Old Church Slavonic кобꙑла (kobyla) 'mare'. Previous English forms include cavalero and cavaliero. Doublet of caballero and chevalier.

adjective more cavalier · most cavalier

  1. Lacking the proper care or concern for something important, reckless, rash, high-handed. But, on the following day, no sign of Poirot. I was getting angry. He was really treating us in the most cavalier fashion.

    Similar: dismissive, offhand, nonchalant · Opposite: respectful, earnest, attentive

  2. High-spirited.
  3. Supercilious.

    Similar: haughty, disdainful, curt, brusque

  4. obsolete Free and easy; unconcerned with formalities Leporello (a surname that proved the antechamber not to be wholly illiterate), far from resembling Don Juan’s trembling valet, was a handsome young man, with an animated face, nimble in gait, and of cavalier manners; wearing elegantly enough the clothes which had, doubtless, appertained to his maste

    Opposite: stiff

  5. historical Of or pertaining to the party of King Charles I of England (1600–1649).

noun cavaliers

  1. historical A military man serving on horse, (chiefly) early modern cavalry officers who had abandoned the heavy armor of medieval knights.

    Similar: chevalier

  2. historical A gallant: a sprightly young dashing military man.
  3. historical A gentleman of the class of such officers.
  4. historical Alternative letter-case form of Cavalier, a royalist partisan of Charles I of England during the English Civil War, especially from the upper classes.
  5. slang Someone with an uncircumcised penis. The roundheads in the school showers easily equalled the cavaliers.

    Opposite: roundhead

  6. A defensive work rising from a bastion, etc., and overlooking the surrounding area.

verb cavaliers · cavaliering · cavaliered

  1. dated, transitive Of a man: to act in a gallant and dashing manner toward (women). His social and kind nature is inferred from his cavaliering the ladies Percy and Mortimer, and introducing them, before their husbands depart for the war.

Cavalier²

Where it comes from

Misspelling of Cavileer, after Charles Cavileer, an early settler.

proper noun

  1. A small city, the county seat of Pembina County, North Dakota, United States.

Cavalier³

Where it comes from

From cavalier, q.v.

noun Cavaliers

  1. historical A royalist partisan of Charles I of England during the English Civil War, especially from the upper classes.

    Similar: Royalist · Opposite: Roundhead, Parliamentarian

  2. A Cavalier King Charles Spaniel.
  3. A Chevrolet Cavalier.

Thesaurus

Closest in meaning: high-handed, domineering, chevalier, negligent, offhand, ruthless, reckless, unashamed, nonchalant, impertinent, glib, dismissive, impudent, insolent, cheeky, casual

Translations

Every language

adj not caring enough about something important

Françaiscavalier, cavalière, nonchalant, nonchalante
Deutschnachlässig
Italianononcurante
العربيةغَيْر مُكْتَرِث ḡayr muktariṯ

adj high-spirited

Deutschübermütig
Русскийре́звый rézvyj

adj supercilious, haughty, disdainful

Françaiscavalier
Deutschhochmütig
Русскийнадме́нный nadménnyj, высокоме́рный vysokomérnyj

noun well mannered man; a gentleman

Españolcaballero
Portuguêscavalheiro
Françaiscavalier
DeutschKavalier
Русскийкавале́р kavalér, ры́царь rýcarʹ

noun military man serving on horse

Españolcaballero
Françaischevalier, cavalier
DeutschKavallerist
Italianocavaliere
Русскийкавалери́ст kavaleríst

noun sprightly military man

日本語騎士 kishi
中文騎士 /骑士 qíshì
Françaiscavalier, chevalier
DeutschKavalier
Русскийры́царь rýcarʹ, кавале́р kavalér

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MLA

"cavalier." Wiktionary, via Micwyn, micwyn.com/word/cavalier. Accessed 6 Nov. 2026.

APA

cavalier. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/cavalier

Chicago

"cavalier." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/cavalier.

BibTeX
@misc{cavalier_2026,
  title = {cavalier},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/cavalier},
  urldate = {2026-11-06}
}