Meaning & use

lack

noun, verb·Everyday

Last updated

UK/læk/
US/læk/

Meanings

  1. noununcountable

    The state of not having enough of something, or having none of it at all.

    Grammar: As a noun it is followed by of: lack of time; also common as a lack of experience for one instance.

    Patterns

    • lack of something
    • a lack of experience
    • for lack of something
    • no lack of something

    The delay was caused by a lack of staff.

    For lack of a better plan, we waited.

    There is no lack of opinions on the issue.

  2. verbtransitive

    To be without something needed, or to not have enough of it.

    Grammar: Takes a direct object without of: the plan lacks detail, not lacks of detail.

    Patterns

    • lack something
    • lack confidence
    • lack funding
    • be lacking in something

    The report lacks evidence.

    He lacks patience with slow computers.

    The soup lacks salt.

Word forms

third person singularlacks
past tenselacked
past participlelacked
-ing formlacking

Common combinations

lack of time
We finished with no lack of effort but little time.
lack of experience
Her lack of experience showed during the first shift.
lack confidence
Students may lack confidence before the first debate.
for lack of funding
The clinic closed for lack of funding.
be lacking in
The salad was fresh but lacking in flavor.

Synonyms and how they differ

shortage
Shortage means available supply is below what is needed; lack can mean none at all.
absence
Absence means something is not present; lack often points to a need or want.
scarcity
Scarcity suggests something is rare or in short supply; lack is simpler and more direct.

Opposites

Word family

lacking adjective
Missing something needed; often used as be lacking in.

Commonly confused: lack or lacking? lack or want?

lack vs lacking

Lack is a noun or verb; lacking is an adjective and usually needs in: lacking in detail.

lack vs want

Want means wish for; lack means not have, though older formal uses can overlap.

Practice

The project failed mainly ___ funding.

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