couldn't've
/ˈkʊd(ə)n(t)ə(v)/contractionnonstandard
couldn't've is spelled C-O-U-L-D-N-T-V-E: 9 letters. It appears about once in every 66 million words in written English, the 255,765th most frequent word form (wordfreq, 2021 data). As a contraction, couldn't've means “Could not have” (English Wiktionary, September 2026).
How many letters and syllables are in couldn't've?
| Letters | 9: C-O-U-L-D-N-T-V-E |
|---|---|
| In writing | about once in every 66 million words; the 255,765th most frequent word form |
| Wrong spellings searched | none measured in search |
| Rhymes with |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media); rhymes and same-letter words are computed by PlainSpell from its own word list.
How common is couldn't've?
Couldn't've appears about once in every 66 million words in written English, the 255,765th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How do you pronounce couldn't've?
- US /ˈkʊd(ə)n(t)ə(v)/
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What rhymes with couldn't've?
2 words on PlainSpell end in the same sounds as couldn't've from its last stressed vowel (/ʊdnə/):
Computed by PlainSpell from the pronunciations in the English Wiktionary (dump of September 2, 2026): a rhyme shares every sound from the last stressed vowel to the end; ordered by written frequency (wordfreq 3.1).
Forms of couldn't've
- couldn’t’ve
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does couldn't've mean?
The meanings the English Wiktionary records, quoted as written there (source below).
contraction
- 1
nonstandardCould not have.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does couldn't've come from?
From couldn't + -'ve.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).