unlock

verb

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

transitive verb

1
: to unfasten the lock of
2
: open, undo
3
: to free from restraints or restrictions
the shock unlocked a flood of tears
4
: to furnish a key to : disclose

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.
Still, the Stereo-seq V2 breakthrough signals a major step toward unlocking valuable information from old clinical archives. Neetika Walter, Interesting Engineering, 22 Sep. 2025 The Astro2020 Decadal Survey, released in November 2021, identifies scientific priorities for the decade ahead, focusing on unlocking the secrets of the universe. Ashley Strickland, CNN Money, 22 Sep. 2025 To unlock frontline performance, companies must see employees as more than headcount. Big Think, 22 Sep. 2025 The bears were not harmed and were released after police were able to unlock the car, officers said. Paloma Chavez, Sacbee.com, 22 Sep. 2025 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 24 Sep. 2025.

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

More from Merriam-Webster on unlock

Last Updated: - Updated example sentences
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