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Definition of impactful

impactful

/ɪmˈpæktfəl/
im · pact · ful
Adverb:impactfully
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impactful Lexical Profile

impactful Game Scores & Validity

• adjective

1

Having a major, significant, or lasting effect on someone or something.

Example

"The keynote speaker delivered an impactful presentation that inspired the entire organization to adopt sustainable practices."

Synonyms
View all synonyms for impactful
Antonyms
View all antonyms for impactful

Word Nuance & Usage

Although now widely accepted in business, journalism, and everyday speech, "impactful" is still disliked by some traditional style guides as corporate jargon; in highly formal or literary prose, alternatives such as "influential" or "effective" are often preferred.

• Rhymes for impactful

• Nearby Words

imp
impact
impacted
impactful
impair
impaired
impairer

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Impactful. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/impactful
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