Lock
/lɒk/
Last Updated: January 2, 2026 at 12:30 PM
Scrabble:10 ptsWWF:12 pts4 letters
Definition of Lock
noun
- Something used for fastening, which can only be opened with a key or combination.
- (by extension) A mutex or other token restricting access to a resource.
- A segment of a canal or other waterway enclosed by gates, used for raising and lowering boats between levels.
- The firing mechanism.
- Complete control over a situation.
verb
- To become fastened in place.
"If you put the brakes on too hard, the wheels will lock."
- To fasten with a lock.
"Remember to lock the door when you leave."
- To be capable of becoming fastened in place.
"This door locks with a key."
- To intertwine or dovetail.
"We locked arms and stepped out into the night."
- (break dancing) To freeze one's body or a part thereof in place.
"a pop and lock routine"
Anagrams of Lock
Related Word Patterns
Synonyms & Antonyms
ANTONYMS
unlock