† deˈformidable,a.Obs.rare—1. [? A mixture of deformable and formidable.] Tending to deformation. 1631Weever Anc. Fun. Mon.Ep. to Rdr. 1 Their brasen Inscriptions erazed, torne away, and pilfered, by which inhumane, deformidable act, the honourable memory of many..persons deceased, is extinguished.