unlock

verb

un·​lock ˌən-ˈläk 

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

Synonyms

• loose
• loosen
• release
• uncork
• unleash
• unloose
• unloosen

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

Consider their best advice below to lead creative talent well and unlock all the talent these employees have to offer. —Rolling Stone Culture Council, Rolling Stone, 21 Mar. 2025

Taking your time might be the key to unlocking an even more delicious experience. —Karla Walsh, Better Homes & Gardens, 21 Mar. 2025

Disney and Pixar’s Coco introduced Miguel, a 12-year-old with dreams of becoming a musician despite his family’s generations-old ban on music, who ventures to the vibrant Land of the Dead to unlock the real story behind his family history. —Anthony D'alessandro, Deadline, 20 Mar. 2025

Complete these easy steps to unlock this two-part bonus in time for the opening round. —Thomas G. Moukawsher, Newsweek, 20 Mar. 2025

Word History

First Known Use

14th century, in the meaning defined at transitive sense 1

Rhymes for unlock

• alcock
• beanstalk
• bedrock
• boardwalk
• catwalk
• cornstalk
• crosswalk
• deadlock
• feedstock
• fetlock
• flintlock
• goshawk

Kids Definition

unlock

verb

un·​lock ˌən-ˈläk 

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