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 the more commonly used form, whereas can not is less common and typically used for emphasis or stylistic reasons.
  • Both cannot and can not mean the same thing, but cannot is the preferred choice in formal writing.
  • Can not can sometimes suggest the idea of a choice not to do something when used with a negative emphasis.
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