intransitivize,v.Gram.|ɪnˈtrɑːnsɪtɪvaɪz, -æ-| [f. intransitive a. + -ize.] trans. To make intransitive. Chiefly as inˈtransitivizingppl. a. 1949E. A. Nida Morphol. (ed. 2) iii. 68 In Tzeltal there is an intransitivizing verbal infix -h-.1964Language XL. 76 The intransitivizing stem formative -di.