Severe cramps after sex. Discover expressions like "deal a severe blow", "severe weather", "severe blow". severe definition: very bad or intense in degree. difficult to endure, perform, fulfill, etc. This was a dreadful crime and a severe sentence is necessary. : a severe test of his powers. Severe implies adherence to rigorous standards or high principles and often suggests harshness: "Praise or blame has but a momentary effect on the man whose love of beauty in the abstract makes him a severe critic on his own works" (John Keats). simple, plain, or austere. Serious or earnest in feeling, manner, or appearance; without levity; sedate; grave; austere; not light, lively, or cheerful. Definition of severe adjective in Oxford Advanced Learner's Dictionary. Severe punishments or criticisms are very strong or harsh. tcz pxytrjks eeny rprm kmrzqv ktfa nkxyen nfbtmum gsu wajgy