all clear

noun

: a signal that a danger has passed

Word History

First Known Use

1853, in the meaning defined above

Time Traveler

The first known use of all clear was in 1853

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Cite this Entry

Style

“All clear.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/all%20clear. Accessed 3 Jun. 2025.

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