cannot
Proposed by a contributor, not yet supported by evidence.
Also seen as: cannots
Sense 1
Can not; be unable to (whether due to physical inability, logical impossibility, etc.).
Verb
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
Be forbidden or not permitted to.
Verb
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
Something that cannot be done.
Noun
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 4
A person who cannot do (something).
Noun
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “cannot” mean?
Can not; be unable to (whether due to physical inability, logical impossibility, etc.).
Is “cannot” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.