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.

The influential analyst shop SemiAnalysis has identified AMD’s Instinct series as one of the best processors for inferencing.

From The Wall Street Journal • Jun. 10, 2026

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

With that backdrop, it’s worth turning our attention to two of South America’s most influential energy producers.

From Barron's • Jun. 8, 2026

Becerra quickly consolidated support from elected officials including Assembly Speaker Robert Rivas and influential groups like Planned Parenthood Affiliates of California and the California Medical Assn.

From Los Angeles Times • Jun. 6, 2026

Descartes’ conception of the laws of nature was deeply influential.

From "The Invention of Science" by David Wootton

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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