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.
Players can unlock Almudron, Viper Tobi-Kadachi and Seregios by completing a questline. Gieson Cacho, Mercury News, 4 June 2026 Barnett’s Bruin, in turn, unlocks those desires — Wills stages a haunting and sexy moment where Bruin does tai chi with a toy sword of power that’s probably thematically richer than anything in the He-Man film that’s coming out this week. Jackson McHenry, Vulture, 3 June 2026 Liam, too little to unlock the door, thinks of something clever to let the emergency crew inside the house. Janay Reece, CBS News, 3 June 2026 Pension funds belong to a diverse mix of $4 trillion in reserve funds that African governments could unlock to finance the continent’s infrastructure needs, according to the Africa Finance Corporation, a multilateral lender. Alexander Onukwue, semafor.com, 3 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 5 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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