Antonyms of noun irregularity

1 of 4 senses of irregularity

Sense 2
irregularity, unregularity -- (not characterized by a fixed principle or rate; at irregular intervals)
       Antonym of regularity (Sense 2)
      => regularity -- (the quality of being characterized by a fixed principle or rate; "he was famous for the regularity of his habits")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun irregularity

4 senses of irregularity

Sense 1
abnormality, irregularity -- (behavior that breaches the rule or etiquette or custom or morality)
       => misbehavior, misbehaviour, misdeed -- (improper or wicked or immoral behavior)

Sense 2
irregularity, unregularity -- (not characterized by a fixed principle or rate; at irregular intervals)
       => quality -- (an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare)

Sense 3
irregularity, geometrical irregularity -- (an irregular asymmetry in shape; an irregular spatial pattern)
       => asymmetry, dissymmetry, imbalance -- ((mathematics) a lack of symmetry)

Sense 4
constipation, irregularity -- (irregular and infrequent or difficult evacuation of the bowels; can be a symptom of intestinal obstruction or diverticulitis)
       => symptom -- ((medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease)