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