compar. of low, a.-to let descend by its own weight, as something suspended; to let down; as, to lower a bucket into a well; to lower a sail or a boat; sometimes, to pull down; as, to lower a flag.-to reduce the height of; as, to lower a fence or wall; to lower a chimney or turret.-to depress as to direction; as, to lower the aim of a gun; to make less elevated as to object; as, to lower one's ambition, aspirations, or hopes.-to reduce the degree, intensity, strength, etc., of; as, to lower the temperature of anything; to lower one's vitality; to lower distilled liquors.-to bring down; to humble; as, to lower one's pride.-to reduce in value, amount, etc. ; as, to lower the price of goods, the rate of interest, etc.-to fall; to sink; to grow less; to diminish; to decrease; as, the river lowered as rapidly as it rose.-to be dark, gloomy, and threatening, as clouds; to be covered with dark and threatening clouds, as the sky; to show threatening signs of approach, as a tempest.-to frown; to look sullen.-cloudiness; gloominess.-a frowning; sullenness.