Meaning & use

disloyal

adjective·Everyday

Last updated

UK/ˌdɪsˈlɔɪəl/
US/ˌdɪsˈlɔɪəl/

Meaning

  1. adjectivenot comparable

    Not faithful to a person, group, or cause; failing to support those who trust or depend on you.

    Grammar: Used after linking verbs like be, seem, or feel, and before nouns: a disloyal friend.

    Patterns

    • disloyal to someone
    • disloyal to something
    • be disloyal to someone

    She felt he had been disloyal to her by sharing her secret.

    The soldier was accused of being disloyal to his country.

    Some party members were disloyal to the leader during the vote.

Common combinations

disloyal to someone
He was disloyal to his closest friend.
disloyal to a cause
They considered her disloyal to the cause.
feel disloyal
I felt disloyal for even thinking it.
accuse someone of being disloyal
The manager accused him of being disloyal to the team.

Synonyms and how they differ

unfaithful
Often used about romantic or sexual relationships; disloyal is broader and can also mean not supporting a group or cause.
treacherous
Stronger and suggests actively harming someone who trusts you; disloyal can be less active, such as simply not supporting someone.
traitorous
Used mainly about betraying a country or cause; disloyal can be used in personal or everyday situations too.

Opposites

Word family

disloyalty noun
The quality or act of being disloyal.
loyal adjective
The opposite: faithful and supportive.
loyalty noun
The quality of being faithful and supportive.
loyally adverb
In a faithful and supportive way.

Commonly confused: disloyal or unloyal? disloyal or disloyalty?

disloyal vs unloyal

Unloyal is very rare and nonstandard; use disloyal instead.

disloyal vs disloyalty

Disloyalty is the noun; disloyal is the adjective. Say 'an act of disloyalty' but 'a disloyal friend'.

Practice

She was accused of being disloyal ___ her colleagues.

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