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.
Along with the reduction in cost, labor and human error, the program also aimed to unlock new value by enabling efficient processing for high-value streams such as duty drawback claims on damaged or unsold good. Jennifer Bringle, Footwear News, 14 May 2026 Something was just holding them back, and the medication unlocks this realization. Allison Forsyth, Health, 14 May 2026 And now, new research suggests such cosmic rays may hide a secret that is the key to unlocking a 60-year-old space puzzle. Robert Lea, Space.com, 13 May 2026 Nevertheless, on a 2,500-acre former dairy ranch protected by its own fire department and subtly hidden in a secluded valley behind rhythmic hills, George Lucas has finally been able to unlock his inner Stickley. Patricia Leigh Brown, Architectural Digest, 13 May 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 15 May. 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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