(1):
(a.) Wanting warmth, fervor, ardor, fire, vivacity, etc.; unfeeling; forbidding in manner; dull and unanimated; stiff and formal; as, a frigid constitution; a frigid style; a frigid look or manner; frigid obedience or service.
(2):
(a.) Cold; wanting heat or warmth; of low temperature; as, a frigid climate.
(3):
(a.) Wanting natural heat or vigor sufficient to excite the generative power; impotent.