#1 irregularity n. [abnormality] behavior that breaches the rule or etiquette or custom or morality. wn
#2 irregularity n. [unregularity] not characterized by a fixed principle or rate; at irregular intervals. wn
#3 irregularity n. [geometrical irregularity] an irregular asymmetry in shape; an irregular spatial pattern. wn
#4 irregularity n. [constipation] irregular and infrequent or difficult evacuation of the bowels; can be a symptom of intestinal obstruction or diverticulitis. wn
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