couldn't've

US/ˈkʊd(ə)n(t)ə(v)/

contraction

Could not have.

Similar
couldna
OriginEnglish have ← Middle English haven ← Old English habban →
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Meanings

contractioncouldn’t’ve
  1. contractionnonstandardCould not have.

    Synonyms: couldna

Synonyms & antonyms

contractionCould not have.

Similar
couldna

Origin

  1. Englishcouldn't
  2. Proto-Indo-European*kap-
  3. Proto-Germanic*habjaną
  4. Proto-West Germanic*habbjan
  5. Old Englishhabban
  6. Middle Englishhaven
  7. Englishhave
  8. Englishcouldn't've

From couldn't + -'ve.

Full word history & related roots →
Cite this entry
APA

couldn't've. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/couldn't've

MLA

“couldn't've.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/couldn't've. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “couldn't've,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/couldn't've.

Source: couldn't've on Wiktionary, CC BY-SA 4.0.