Irregular
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png)
Look up irregular or irregularity in Wiktionary, the free dictionary.
Something that is irregular does not follow the expected pattern. The term is used in many different fields, with various meanings.
Accounting
Astronomy
Language
- Irregular inflection, the formation of derived forms such as plurals in unpredictable ways
Law
- Against regulations
- In canon law, an irregularity is an impediment for the Catholic priesthood or for exercising orders already received
Mathematics
Medicine
- Irregular bone
- Irregular heartbeat
- Constipation, also called "irregularity"
- Irregular menstrual cycle