wave (Noun) — One of a series of ridges that moves across the surface of a liquid (especially across a large body of water).
wave (Noun) — A movement like that of a sudden occurrence or increase in a specified phenomenon. ex. "a wave of settlers" ex. "troops advancing in waves"
wave (Noun) — (physics) a movement up and down or back and forth.
wave (Noun) — Something that rises rapidly. ex. "a wave of emotion swept over him" ex. "there was a sudden wave of buying before the market closed" ex. "a wave of conservatism in the country led by the hard right"
wave (Noun) — The act of signaling by a movement of the hand.
wave (Noun) — A hairdo that creates undulations in the hair.
wave (Noun) — An undulating curve.
wave (Noun) — A persistent and widespread unusual weather condition (especially of unusual temperatures). ex. "a heat wave"
wave (Noun) — A member of the women's reserve of the United States Navy; originally organized during World War II but now no longer a separate branch.
wave (Verb) — Signal with the hands or nod. ex. "She waved to her friends" ex. "He waved his hand hospitably"
wave (Verb) — Move or swing back and forth. ex. "She waved her gun"
wave (Verb) — Move in a wavy pattern or with a rising and falling motion. ex. "the waves rolled towards the beach"
wave (Verb) — Twist or roll into coils or ringlets.
wave (Verb) — Set waves in. ex. "she asked the hairdresser to wave her hair"