Meaning & use

comply

verb·Academicformal

Last updated

UK/kəmˈplaɪ/
US/kəmˈplaɪ/

Meanings

  1. verbintransitiveformal

    To follow a rule, law, or instruction as required.

    Grammar: No direct object; use with: comply with the law.

    Patterns

    • comply with something
    • comply with a request

    All restaurants must comply with the new safety rules.

    The company failed to comply with the court order.

    She asked him to leave, and he complied.

  2. verbintransitiveformal

    To do what someone orders or asks, usually without argument.

    Grammar: Often alone or with with: he refused to comply.

    Patterns

    • comply with someone
    • refuse to comply

    The suspect refused to comply with the officer.

    When asked to hand over the keys, she complied.

    Most drivers comply when signs tell them to slow down.

Word forms

third person singularcomplies
past tensecomplied
past participlecomplied
-ing formcomplying

Common combinations

comply with regulations
The factory must comply with environmental regulations.
fail to comply
Those who fail to comply will be fined.
refuse to comply
He refused to comply with the order.
willingly comply
Most customers willingly complied.
fully comply
We will fully comply with the investigation.

Synonyms and how they differ

obey
Obey takes a direct object and suggests following a person in authority.
conform
Conform means matching a standard or custom, often socially.
abide by
Abide by is a phrasal verb for accepting rules or decisions.
follow
Follow is general, while comply sounds official.

Opposites

Word family

compliance noun
following a rule or law
compliant adjective
willing to follow rules
noncompliance noun
failure to follow a rule
compliantly adverb
in a willing, obedient way

Commonly confused: comply or comply vs. complement? comply or comply vs. compliment?

comply vs comply vs. complement

Complement means something that completes or goes well with another thing; comply means obey.

comply vs comply vs. compliment

A compliment is a nice remark.

Practice

All employees are required to ___ the safety regulations.

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