Synonyms for

Lock

Verb / lɑ:k / Another word for lock — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

to fasten or secure something with a key or combination

Synonyms & similar words

unlock shutup interlock disengage lockchamber mesh whorl engage shutaway ignitionlock interlace curl lockaway putaway ringlet lockin lockup operate bolt seal shut bar latch clasp padlock chain fasten close secure block stopper cork plug obstruct jam seize grasp hold

Synonyms by register

Formal

secure fasten bar seal

Informal

bolt shut jam

Literary

shutter barricade

Antonyms

unlock open release free unfasten loosen

Common collocations

  • lock the door
  • lock up
  • lock down
  • lock in
  • lock out
  • key lock
  • combination lock
  • padlock

Word family

noun lock
verb lock
adjective locked

Usage note

The verb 'lock' can be used transitively (lock the door) or intransitively (the door locks automatically). Be careful not to confuse 'lock' with 'knock'.

Example sentences

  1. I always lock my bike when I go into the store.
  2. Can you help me lock this suitcase?
  3. Don't forget to lock the windows before you go to bed.
  4. I lost my keys and now I can't lock the door.
  5. She always forgets to lock her car.

Quotes

  • I'm like a locked safe, pretty on the outside, but full of secrets. - Shay Mitchell
  • We are all in the gutter, but some of us are looking at the stars. - Oscar Wilde
  • It is not in the stars to hold our destiny but in ourselves. - William Shakespeare

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