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.
Those who recognize this difference might find that less ownership can actually be an advantage, unlocking flexibility by limiting expenses. Miami Herald, 27 Mar. 2026 NordVPN not only unlocks geo-restrictions but also offers ad blockers, anti-malware protection, a password manager and breach scanner, fast connections, and identity theft insurance. Paul Brett, Space.com, 27 Mar. 2026 Using travel credit cards, loyalty programs, and airline miles can unlock upgrades, free stays, and lounge access that elevate your trip without extra cost. Lauren Schuster, Fort Worth Star-Telegram, 26 Mar. 2026 Each meal includes a collectible card pack featuring a photocard of art featuring either Huntr/X or the Saja Boys, and a Derpy the Tiger access card with a QR code that unlocks exclusive content via the McDonald's app. Mike Snider, USA TODAY, 26 Mar. 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 30 Mar. 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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