act on/upon

phrasal verb

Definition of act on/upon

: to use (something, such as a feeling or suggestion) as a reason or basis for doing something They never acted on the information they had. It's okay to feel angry or jealous, but you mustn't act on those feelings.

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Dictionary Entries near act on/upon

actomyosin

Acton

act one's age

act on/upon

actor

actor-proof

actory

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