impingeEnglishOxford English Thesaurusimpinge verb 1 these issues impinge on all of us: affect, have an effect on, have a bearing on, touch, influence, exert influence on, make an impression on, make an impact on, leave a mark on. 2 the proposed fencing would impinge on a public bridleway: encroach on, intrude on, infringe, invade, trespass on, obtrude into, make inroads into, cut through, interfere with; violate; informal muscle in on; archaic entrench on. 3 technical electrically charged particles impinge on the lunar surface: strike, hit, dash against, collide with.impinge Oxford Dictionary of English