English Dictionary
Definition lock in British English
lock
verb
What are red words?
Around 90% of spoken and written English relies on just 7,500 common words.
These words are highlighted in red and are ranked using a star system.
- One-star words are commonly used
- Two-star words are even more common
- Three-star words are the most frequently used
verb
What are red words?
Around 90% of spoken and written English relies on just 7,500 common words.These words are highlighted in red and are ranked using a star system.
- One-star words are commonly used
- Two-star words are even more common
- Three-star words are the most frequently used
/lɒk/
3
to prevent information on a computer from being changed or looked at by someone who does not have permission
Example
All entries are locked so no unauthorized modifications can be made.
Synonyms and related words

Related Words
Words related to lock:
a lock of hair (phrase)
alcolock (noun)
anti-lock braking system (noun)
caps lock (noun)
combination lock (noun)
have a lock on something (phrase)
lock (verb)
lock (noun)
lock away (phrasal verb)
lock down (phrasal verb)
lock horns (with) (phrase)
lock in (phrasal verb)
lock in on (phrasal verb)
lock into (phrasal verb)
lock keeper (noun)
lock onto (phrasal verb)
lock out (phrasal verb)
lock pick (noun)
lock up (phrasal verb)
lock, stock, and barrel (phrase)
love lock (noun)
mortise lock (noun)
Num Lock ()
pick a lock (phrase)
under lock and key (phrase)
Yale lock ()