#1 calm s. [unagitated, serene, tranquil] not agitated; without losing self-possession; "spoke in a calm voice"; "remained calm throughout the uproar"; "he remained serene in the midst of turbulence"; "a serene expression on her face"; "she became more tranquil"; "tranquil life in the country". wn
#2 calm v. [calm down, quiet, tranquilize, tranquillize, tranquillise, quieten, lull, still] make calm or still; "quiet the dragons of worry and fear". wn
#3 calm n. [composure, calmness, equanimity] steadiness of mind under stress; "he accepted their problems with composure and she with equanimity". wn
#4 calm v. [steady, becalm] make steady; "steady yourself". wn
#5 calm n. [calm air] wind moving at less than 1 knot; 0 on the Beaufort scale. wn
vizzz