Definitions

influential

[in-floo-en-shuhl] / ˌɪn fluˈɛn ʃəl /

ADJECTIVE

effective, powerful

Synonyms

STRONGEST

authoritative dominant famous important leading persuasive prominent significant strong

WEAK

affecting big-gun big-wheel controlling efficacious forcible governing guiding impressive inspiring instrumental major-league meaningful momentous moving name potent substantial telling touching weighty

Antonyms

STRONGEST

inconspicuous inferior insignificant obscure subordinate trivial unimportant unknown

WEAK

ineffective ineffectual uninfluential unmoving weak

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.

There is one intriguing thread that leads to a largely invisible Fellowship leader said to be influential with Michigan Republicans and, allegedly, unnamed Democrats.

From Salon • Jun. 9, 2026

Time magazine later named her among the world's 100 most influential people.

From BBC • Jun. 8, 2026

Saudi Arabia, by far the cartel's most influential member, "is going to do what it takes to stop anyone else from leaving," Falakshahi predicted.

From Barron's • Jun. 7, 2026

A new biography of the influential Cold War columnist Walter Lippmann reminds us that the issues he dealt with, and what he said about them, are mostly a comprehensive bore to anyone today.

From The Wall Street Journal • Jun. 5, 2026

His work as a voice actor taught him how influential radio was.

From "Spooked!" by Gail Jarrow

Vocabulary lists containing influential

Very Necessary: Synonyms for "Important"

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Latin Love, Vol II: fluere

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Unwind

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