Word.ws English Dictionary

can't

can't verb: 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).

Verb

can't

  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.
    • Shut up, can’t you?
    Antonyms:
    be able to, can
  2. To be forbidden to; to be not permitted to.
    • You can’t enter the hall without a ticket.
    Antonyms:
    be able to, can, have to, must
  3. (euphemistic, slang) To 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.

Antonyms of can't

Forms of can't

alternative form (obsolete)ca'n't
alternative Southern US (dialectal)cain't

Origin of can't

From can + -n't, since 1706 or earlier.

Words formed from can't

Phrases with can't

92 more phrasesFewer phrases

Words that rhyme with can't

Questions about can't

What does can't mean?
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, or due to logical impossibility, etc).
What part of speech is can't?
Can't is a verb.

Words near can't in the dictionary

  1. can you not
  2. can you tell us
  3. can'idate
  4. can'idates
  5. can'st
  6. can't
  7. can't be bothered
  8. can't be fagged
  9. can't be fucked
  10. can't but
  11. can't carry a tune in a bucket

Source and license

Adapted from Wiktionary: can't (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “can't.” Word.ws, https://word.ws/can%27t. Based on Wiktionary, CC BY-SA 4.0.