Synonyms of unlock

unlock

verb

ˌən-ˈläk 

as in to unleash

to set free (from a state of being held in check)

that last insult unlocked her tongue, and she finally said what she really thought

Synonyms & Similar Words

• unleash
• loosen
• release
• let go
• express
• loose
• unloose
• uncork
• liberate
• unloosen
• emancipate
• free
• enfranchise
• air
• unbind
• manumit
• unchain
• unshackle
• uncage
• unfetter
• spring
• take out
• discharge
• unmoor
• vent

Antonyms & Near Antonyms

• contain
• hold
• control
• check
• regulate
• inhibit
• restrain
• govern
• constrain
• curb
• rein (in)
• tame
• smother
• bind
• confine
• bridle
• shackle
• handcuff
• hamper
• trammel
• manacle
• enchain
• fetter
• halter

Example Sentences

Recent Examples of unlock

Cruz, Cantwell, and Schmitt earned the endorsement of the Big Ten and Southeastern Conferences, which unlocked more backing from senators representing schools in those regions. — Burgess Everett, semafor.com, 11 Aug. 2026

For co-author Cousins, the development shows that smart hardware design can unlock huge efficiency gains. — Mrigakshi Dixit, Interesting Engineering, 10 Aug. 2026

The cross did much worse to the one whom Christians believe to be the human incarnation of God, yet Jesus’ followers believed that his very crucifixion was the key to unlocking the revelation of God’s grace. — The New Yorker, New Yorker, 10 Aug. 2026

That's now been granted, and United has begun unlocking the sliding doors. — Eve Chen, USA Today, 10 Aug. 2026