inconsistent

[in-kuhn-sis-tuhnt] / ˌɪn kənˈsɪs tənt /

ADJECTIVE

contradictory, irregular

Synonyms

STRONGEST

conflicting contrary erratic illogical incompatible irreconcilable uncertain unpredictable

WEAK

at odds at variance capricious changeable discordant discrepant dissonant fickle in conflict incoherent incongruent incongruous inconstant lubricious mercurial out of step temperamental unstable variable warring

Antonyms

STRONGEST

certain definite harmonious predictable sure unchanging

WEAK

consistent consonant regular steady

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Replimune had accused the FDA of being inconsistent in its prior treatment of the drug, with different teams reviewing its drug each time.

From The Wall Street Journal • May 30, 2026

Replimune in April accused the FDA of providing inconsistent feedback.

From Barron's • May 29, 2026

“Diluting core principles like profitability, or introducing inconsistent eligibility standards, is not.”

From MarketWatch • May 29, 2026

Underrecruited during his prep career at Palisades Charter High, Edwards was inconsistent during his first season with the Trojans.

From Los Angeles Times • May 28, 2026

However, it was inconsistent with the Newtonian theory of gravity, which said that objects attracted each other with a force that depended on the distance between them.

From "A Brief History of Time: And Other Essays" by Stephen Hawking

Vocabulary lists containing inconsistent

Can I depend on you?

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Common Core Grades 11–12, List 4

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All My Rage

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