Meaning & use

locked

adjective, verb·Everyday

Last updated

UK/lɒkt/
US/lɑːkt/

“locked” is a form of “lock”. See that entry for the full set of meanings.

Meanings

  1. adjectivenot comparable

    Fastened with a lock so that it cannot be opened without a key or code.

    Grammar: Used after a verb like 'be', 'get', or 'keep': The door is locked. It is not used before a noun in this sense.

    Patterns

    • be locked
    • get locked
    • keep something locked

    The front door was locked, so we had to wait outside.

    Make sure the safe is locked before you leave.

    I can't get into my account because it's locked.

  2. adjectivenot comparable

    Firmly fixed in one position and unable to move.

    Grammar: Often used after 'be' or 'become': The wheels are locked. It can also be used before a noun in fixed phrases like 'locked position'.

    Patterns

    • be locked in position
    • become locked
    • locked in a struggle

    The two cars were locked together after the crash.

    His eyes were locked on the screen.

    The players were locked in a tight race for first place.

  3. verbtransitive or intransitive

    Past tense and past participle of 'lock'; fastened something with a key or code.

    Grammar: As a verb, it takes an object when you lock something: She locked the door. It can also be intransitive: The door locked automatically.

    Patterns

    • locked something
    • locked something up
    • locked the door

    She locked the door before going to bed.

    He locked his bike to the fence.

    The system locked automatically after three wrong passwords.

Common combinations

locked door
We stood outside the locked door, waiting for someone to let us in.
locked in a room
The cat was accidentally locked in the bedroom all day.
locked up
The prisoners were locked up for the night.
locked on target
The missile was locked on target.

Synonyms and how they differ

secured
Secured is more formal and can mean protected in other ways, not just with a lock.
bolted
Bolted means fastened with a bolt, a specific type of lock.
sealed
Sealed means closed tightly, often to keep air or water out, not necessarily with a lock.

Opposites

Word family

lock verb
To fasten something with a key or code.
lock noun
A device for fastening a door, lid, etc.
locker noun
A small cupboard that can be locked, often in a school or gym.
locksmith noun
A person who makes and repairs locks.

Commonly confused: locked or lock?

locked vs lock

Lock is the base form (to lock), while locked is the past tense or past participle (locked the door, the door is locked).

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