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

The strategy unlocked demand airlines hadn’t fully recognized, encouraging more travelers to trade up and laying the groundwork for today’s broader premium push. — Rio Yamat, Fortune, 7 July 2026

The device in your pocket that pays for your coffee, unlocks your front door, and holds the second factor that guards everything else. — Ryan Pettit, Time, 7 July 2026

For scientists, the milestone promises the enticing potential of unlocking secrets of the universe that have long remained elusive. — Eric Lagatta, USA Today, 7 July 2026

Electing to keep his No 5 on the field, the Brazil head coach made a subtle tactical tweak that saw Endrick enter the action and brought Matheus Cunha further to the left flank — which unlocked the attacking prowess of Vinicius Junior. — Mark Carey, New York Times, 6 July 2026