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

Brands investing in these types of in-person events are working to unlock the deep emotional resonance that digital campaigns sometimes struggle to achieve. —Kaleigh Moore, Forbes.com, 21 May 2025

Brands and buyers now operate from a single source of truth — unlocking faster decisions, better outcomes and a better customer experience. —Arthur Zaczkiewicz, Footwear News, 21 May 2025

The launch of a new radio station and the continued growth of STV Player enable us to unlock exciting new opportunities for our customers. —Jesse Whittock, Deadline, 21 May 2025

Read Next Travel Camels, falcons and Ferraris: What Charlotte’s new flight to Abu Dhabi unlocks May 20, 2025 5:00 AM Tickets are now on sale now at etihad.com for the route starting next year. —Chase Jordan, Charlotte Observer, 20 May 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