The state or condition of being irregular, or the extent to which something is irregular.
A violation of rules.
An object or event that is not regular or ordinary.
An instance of being irregular.
Irregular bowel movement (e.g. diarrhea or constipation).
The quality or characteristic of being uneven; irregularity; inconsistency; the lack of smoothness or continuity.
A rough or uneven thing.
The result or product of being uneven.