Meaning & use

leak

noun, verb·Everyday

Last updated

UK/liːk/
US/liːk/

Meanings

  1. nouncountable

    A small hole or crack through which liquid or gas escapes or enters by accident.

    Grammar: Takes a plural: leaks in the roof.

    Patterns

    • a leak in something

    The plumber found a leak in the kitchen pipe.

    A tiny leak in the tire left it flat overnight.

    We placed a bucket under the leak in the roof.

  2. verbtransitive or intransitive

    To let a liquid or gas escape or come in through a hole, or to escape in that way.

    Grammar: No object when the container leaks: the pipe leaks. With an object: the tank leaks fuel.

    Patterns

    • leak from something
    • leak into something

    The old bucket leaks from the bottom.

    The tank was leaking fuel into the ground.

    Rainwater leaked through the ceiling.

  3. verbtransitive or intransitivefigurative

    To give secret information to the press or public without permission.

    Grammar: Often takes an object: leak the report to reporters.

    Patterns

    • leak something to someone

    An employee leaked the plans to a newspaper.

    Someone leaked details of the trial before the announcement.

    News of the merger leaked on Monday.

  4. nouncountablefigurative

    A disclosure of secret information, or the person or act that makes it.

    Grammar: Used for news stories: a leak to the press.

    Patterns

    • a leak to someone
    • a leak of something

    The company searched for the source of the leak.

    The leak of the report embarrassed the minister.

    Officials blamed a leak for the early news.

Word forms

pluralleaks
third person singularleaks
past tenseleaked
past participleleaked
-ing formleaking

Common combinations

gas leak
The street was closed because of a gas leak.
leak in the roof
A leak in the roof ruined the carpet.
leak to the press
Someone leaked the memo to the press.
fix a leak
He spent the weekend trying to fix a leak.
spring a leak
The boat sprang a leak halfway across the lake.
leaked documents
The leaked documents showed hidden costs.

Synonyms and how they differ

drip
Drip means falling drops, usually slower and smaller than a leak.
seep
Seep suggests slow, gradual escape through a surface, often unnoticed, while leak can be sudden.
disclose
Disclose is a neutral, official word for revealing information, whereas leak implies it was done secretly and without permission.
divulge
Divulge describes revealing something private or secret, usually in speech, while leak often involves documents or the press.

Opposites

Word family

leaky adjective
letting liquid or gas escape
leakage noun
the act or amount of escape
leaker noun
a person who gives out secret information
leaked adjective
made public without permission

Commonly confused: leak or leek?

leak vs leek

A leek is a vegetable in the onion family; it sounds just like leak, so check the spelling.

Practice

The reporter refused to name the person who ___ the report to the press.

Make it your own

Write a sentence using “leak”, then check it and compare it with the examples above.

Your sentence stays on this page and is not sent anywhere.

Explore more words