disˈintegrative,a. [f. as prec.: see -ative.] Having the quality of disintegrating; tending to disintegrate. 1869Contemp.Rev. XII. 164 Tenets..essentially disintegrative of union.1876A. M. Fairbairn Strauss ii. in Contemp.Rev. June 135 Ancient heresies were elaborative, modern disintegrative of dogma.