unbrake

verb

un·brake ˌən-ˈbrāk

unbraked; unbraking

transitive verb

: to disengage the brake of

The girl puts the tray down and unbrakes the pushchair …—

Blake Morrison

Word History

First Known Use

1875, in the meaning defined above

Time Traveler

The first known use of unbrake was in 1875

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Browse Nearby Words

unbraid

unbrake

unbraked

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Cite this Entry

Style

“Unbrake.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unbrake. Accessed 30 Oct. 2025.

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