IMPACTFUL definition: having or manifesting a great impact or effect. See examples of impactful used in a sentence.

Jan 6, 2015 · Synonyms for IMPACTFUL: impressive, emotional, exciting, passionate, poignant, inspirational, moving, meaningful; Antonyms of IMPACTFUL: unimpressive, unemotional, cool, cold, …

Very important or urgent (Definition of impactful from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

impactful in British English (ˈɪmpæktfʊl ) adjective having a powerful effect or making a strong impression

Definition of impactful adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

impactful, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Dec 12, 2025 · Adjective impactful (comparative more impactful, superlative most impactful) Having impact. [from c. 1940]

Impactful emerged in the 1960s as an adjective meaning “manifesting a great effect or impact.” Some critics reject impactful as an illogical, unnecessary, and clumsy piece of jargon.

Something impactful is effective, or makes a strong impression, like an impactful movie that captures your attention and leaves you feeling deeply moved. Impactful gets a bad rap from a lot of grammar …

Having a significant or powerful effect. Usage Note: The word impactful rankles many people.