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impact

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verb [intransitive/transitive] British English pronunciation: impact /ɪmˈpækt/ 
Word Forms
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present tense
I/you/we/theyimpact
he/she/itimpacts
present participleimpacting
past tenseimpacted
past participleimpacted

Related dictionary definitions

  1. to have an effect or influence on someone or something
    impact on:

    The failure of the transport system impacts daily on all our lives.

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