Dictionary.com
Thesaurus.com

may not is not in our dictionary (yet). Here's what it could mean:

Confidence: high

Results generated using artificial intelligence.

verb phrase

  • Used to indicate that someone is forbidden or not permitted to do something.
  • Used to express the possibility that a particular event or situation will not occur.

Example Sentences

Examples are provided to illustrate usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It may or may not have been there when you first rented the car.

From MarketWatch Jul. 21, 2026

“Something we may not be able to deter. Before this day is done, we shall be faced with an unthinkable decision.”

From Los Angeles Times Jul. 20, 2026

Thesaurus

Possible Synonyms

  • might not
  • must not
  • should not
  • is forbidden
  • cannot

Possible Antonyms

Words in our thesaurus

other words

  • is permitted
  • will likely
  • is required to
  • is allowed to

Try Another AI-Powered Search:

Was this page helpful?

Want a definition from our experts?