To form a harmonious combination; match:
To serve as an interface for.
To come together so as to form a connection:
To bring together in common cause, interest, opinion, etc.; join, as in action, through fellowship, agreement, legal bonds, etc.
(Rare) To work together.
To take part in social activity
To join (two or more substances) to make a single substance, such as a chemical compound; mix.
Find another word for interact. In this page you can discover 14 synonyms, antonyms, idiomatic expressions, and related words for interact, like: interreact, associate, communicate, cooperate, mix, coordinate, interface, join, mesh, unite and not speak.