exopassive adjective 4noun 1forms 1 adjective4 •(rare) Being or relating to the passive voice of certain verbs. •(rare) Affecting the subject of the passive voice construction.Exopassive verbs are viewed as directed towards the passive subject: 'to be beaten' naitake, 'to be fed' naimusa, 'to be given something' naitula. — 2002 •(rare) Derived from a transitive verb, indicating the object affected. •(rare) Allowing exoelectron emission. noun1 •(rare) A verb with passive form, indicating the state of or action toward the subject of the passive voice construction. formsexopassives