mightn't

contraction
\ ˈmī-tᵊnt How to pronounce mightn't (audio) \

Definition of mightn't

: might not

First Known Use of mightn't

1781, in the meaning defined above

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The first known use of mightn't was in 1781

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Dictionary Entries Near mightn't

might/may as well

mightn't

might/should have known

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Cite this Entry

“Mightn't.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mightn%27t. Accessed 18 Sep. 2021.

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More Definitions for mightn't

mightn't

\ ˈmī-tᵊnt How to pronounce mightn't (audio) \

Kids Definition of mightn't

: might not

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