1 impinged on/upon | Definition of impinged on/upon

impinge on/upon

phrasal verb
impinged on/upon; impinging on/upon; impinges on/upon

Definition of impinge on/upon

formal
: to affect (something) in a way that is unwanted : to have a bad effect on (something) Her work is impinging on her social life. The government wants to avoid impinging upon the affairs of private citizens.