Word Study
interact
CIDE DICTIONARY
interact, n. [Pref. inter- + act. Cf. Entr'acte.].
A short act or piece between others, as in a play; an interlude; hence, intermediate employment or time. Chesterfield. [1913 Webster]
interact, v. i.
To act upon each other; as, two agents mutually interact. Emerson. Tyndall. [1913 Webster]
OXFORD DICTIONARY
interact, v.intr. act reciprocally; act on each other.
Derivative
interactant adj. & n.
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