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unlock

verb un·lock \-ˈläk\

: to open the lock on (something)

: to find out about (something that was secret or unknown)

: to make (something) available for use

Full Definition of UNLOCK

transitive verb

: to unfasten the lock of

: open, undo

: to free from restraints or restrictions <the shock unlocked a flood of tears>

: to furnish a key to : disclose

intransitive verb

: to become unfastened or freed from restraints

See unlock defined for English-language learners

See unlock defined for kids

First Known Use of UNLOCK

14th century

Related to UNLOCK

Synonyms: loose, loosen, uncork, unleash, release, unloose, unloosen

Antonyms: bridle, check, constrain, contain, control, curb, govern, hold, inhibit, regulate, rein (in), restrain, smother, tame

UNLOCK Defined for Kids

unlock

verb un·lock \ˌən-ˈläk\

un·lockedun·lock·ing

Definition of UNLOCK for Kids

: to unfasten the lock of

: to make known <Scientists are unlocking the secrets of nature.>

Learn More About UNLOCK

Thesaurus: All synonyms and antonyms for "unlock"

Spanish Central: Spanish translation of "unlock"

Nglish: Translation of "unlock" for Spanish speakers

Britannica English: Translation of "unlock" for Arabic speakers

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