Can-Not-Cannot | Commonly Confused Words
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Can not vs. Cannot

Can not

/kæn nɑt/
Not being able to do something or lacking permission

Examples:

We can not continue until the issue is resolved.The concert can not start without the lead singer.She can not finish the project by tomorrow's deadline.

Synonyms:

Antonyms:

Cannot

/ˈkænət/
A contraction used to express that someone is unable to do something

Examples:

John cannot attend the meeting tomorrow.She cannot find her favorite book anywhere.We cannot allow the project to fail.

Synonyms:

This word has no synonyms

Antonyms:

Ways to tell them apart:

etymology
  • Cannot is a single word formed by joining can and not together, indicating a single negative action or ability.
  • Can not is technically correct but less common in modern English; it focuses on the possibility of choosing not to do something rather than an inability to do it.
  • When youve made a decision to not do something, can not may be used, but cannot' is the preferred and more natural choice in most cases.
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