| Tangential (a.) Of or pertaining to a tangent; in the direction of a tangent. Thesaurus Entries approaching, asymptotic, brushing, centripetal, centrolineal, concurrent, confluent, confocal, connivent, contacting, contingent, converging, digressive, divergent, extraneous, focal, glancing, grazing, impingent, impinging, in contact, irrelevant, meeting, mutually approaching, nudging, osculatory, peripheral, radial, radiating, rubbing, tangent, touching, uniting, unrelated | ![]() |