must've

contraction

ˈmə-stəv

: must have

Word History

First Known Use

1872, in the meaning defined above

Time Traveler

The first known use of must've was in 1872

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must

must've

mustache

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Cite this Entry

Style

“Must've.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/must%27ve. Accessed 3 Mar. 2025.

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