ir·reg·u·lar·i·ty 
/ɪˌrɛgjəˈlerəti/ noun
plural ir·reg·u·lar·i·ties /ɪˌrɛgjəˈlerəti/ noun 1 [noncount] : the quality or state of being irregular
▪ the irregularity of his behavior 2 [count] a : something that is irregular
▪ an irregularity [=a raised or rough area] on the surface of the jewel ▪ cardiac irregularities
b : something that is not usual or proper and that usually indicates dishonest behavior — usually plural ▪ We uncovered irregularities in the town's finances. 3 [noncount] US : the state of not being able to have normal bowel movements : constipation
▪ He is suffering from irregularity.
▪ the irregularity of his behavior
▪ an irregularity [=a raised or rough area] on the surface of the jewel ▪ cardiac irregularities
b : something that is not usual or proper and that usually indicates dishonest behavior — usually plural ▪ We uncovered irregularities in the town's finances.
▪ He is suffering from irregularity.
