A light wave is a type of electromagnetic wave. Light waves on the electromagnetic spectrum include those that are visible as well as those that are invisible to the human eye.
invade, occupy(verb) march aggressively into another's territory by military force for the purposes of conquest and occupation. Synonyms: lodge in, invade, occupy, encroach upon, engross, obtrude upon, intrude on, busy, worry, absorb, engage, reside, concern, overrun, fill, infest, interest, take, use up.
eminent, immanent, imminent. 1. near, at hand. Imminent, Impending, Threatening all may carry the implication of menace, misfortune, disaster, but they do so in differing degrees. Imminent may portend evil: an imminent catastrophe, but also may mean simply âabout to happenâ: The merger is imminent.