interact /ɪn.təˈɹækt/noun 3verb 3forms 3 noun3 •A pair or series of acts involving more than one person. •(old-fashioned) A short act or piece between others, as in a play; a break between acts.The play gives detailed descriptions of the instruments used in the interact music […] — 1980 •(no longer used) Intermediate employment or time.Play, in good company, is only play, and not gaming; not deep, and consequently not dangerous nor dishonourable. It is only the inter-acts of other amusements. — 1750 verb3 •To act upon each other. •To engage in communication and other shared activities (with someone).The way staff interact with each other during breaks can play an important role in the workplace. •To affect each other.This medication can interact with alcohol, so it's best to avoid drinking while you're taking it. formsinteracted · interacting · interacts