can't
verb
can't is spelled C-A-N-T: 4 letters and one syllable. It appears 631 times per million words in written English, the 157th most frequent word form (wordfreq, 2021 data). As a verb, can't means “Cannot (negative modal auxiliary); be unable to; not have the ability to (whether due to lacking relevant strength or skill or knowledge or supplies…” (English Wiktionary, September 2026).
How many letters and syllables are in can't?
| Letters | 4: C-A-N-T |
|---|---|
| Syllables | 1 |
| In writing | 631 times per million words; the 157th most frequent word form |
| Wrong spellings searched | none measured in search |
| Pairs people search |
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); Bing searches in the United States: the average month from September 2025 to August 2026 (Microsoft Advertising keyword data through DataForSEO, read September 30, 2026).
How common is can't?
Can't appears 631 times per million words in written English, the 157th 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 can't?
Can't has one syllable.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Words people confuse with can't
Word pairs people search, with the monthly searches for “a vs b” (G: Google, B: Bing, United States).
Sources: Google and Bing searches (September 2025 to August 2026, through DataForSEO); English Wiktionary (homophones, alternative spellings).
What does can't mean?
The meanings the English Wiktionary records, quoted as written there (source below).
verb
- 1
Cannot (negative modal auxiliary); be unable to; not have the ability to (whether due to lacking relevant strength or skill or knowledge or supplies, or due to logical impossibility, etc).
I can’t quite get it to work.
- 2
To be forbidden to; to be not permitted to.
You can’t enter the hall without a ticket.
- 3
slangTo be unwilling to; to not have the desire of; to don’t want to.
Will you come to dinner with us tonight? Can't; already have plans this evening.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does can't come from?
From can + -n't, since 1706 or earlier.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).