RhymeZone: impact definitions

Definitions of impact:

noun: the striking of one body against another
noun: a forceful consequence; a strong effect
Example: "The book had an important impact on my thinking"
noun: the violent interaction of individuals or groups entering into combat
noun: influencing strongly
verb: press or wedge together; pack together
verb: have an effect upon

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See impact used in context: 64 rhymes, several books and articles.