unlock

verb

un·​lock ˌən-ˈläk How to pronounce unlock (audio)
unlocked; unlocking; unlocks
Synonyms of unlocknext

transitive verb

1
: to unfasten the lock of : open the lock on
Can you unlock the car for me?
2
: open, undo
unlock the padlock
3
: to free from restraints or restrictions
The shock unlocked a flood of tears.
4
: to furnish a key to : disclose
cracked the code to unlock the message

intransitive verb

: to become unfastened or freed from restraints

Examples of unlock in a Sentence

Could you unlock the door for me? geneticists unlocking the secrets of DNA The material's potential was unlocked only through extensive testing. How can I unlock my computer if I've forgotten the password? This class will unlock your creativity.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The fire and resultant smoke that drifted across the city prompted Newsom and Los Angeles Mayor Karen Bass to declare a state of emergency in the Boyle Heights neighborhood on Saturday, unlocking state resources to tackle it. Josh Boswell, CBS News, 26 June 2026 That good fortune didn’t unlock the Powerball vault, which will be up to $348 million for Saturday’s drawing, or the Florida Lotto top prize. David J. Neal, Miami Herald, 25 June 2026 Story-wise, the crew is chasing the final Shadowsmith and the World Seed, with Takeo and Carver central to the Kowakujō main quest that unlocks at launch. Brian Mazique, Forbes.com, 25 June 2026 Subsequent scenes showcase Pace helping Sally to further unlock her magic — a practice that may prove helpful on her journey to locate her missing daughter, Kylie (Joey King). Emlyn Travis, Entertainment Weekly, 24 June 2026 See All Example Sentences for unlock

Word History

First Known Use

14th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of unlock was in the 14th century

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Cite this Entry

“Unlock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unlock. Accessed 27 Jun. 2026.

Kids Definition

unlock

verb
un·​lock ˌən-ˈläk How to pronounce unlock (audio)
ˈən-
1
: to open or unfasten through release of a lock
unlock the door
the chest won't unlock
2
: to set free : release
unlock a flood of emotions
3
: to make known
scientists unlocking the secrets of nature

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