irregularity

[ ih-reg-yuh-lar-i-tee ]
/ ɪˌrɛg yəˈlær ɪ ti /

noun, plural ir·reg·u·lar·i·ties for 2, 3.

the quality or state of being irregular.
something irregular.
a breach of rules, customs, etiquette, morality, etc.
occasional mild constipation.

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Origin of irregularity

1275–1325; Middle English irregularite <Old French <Medieval Latin irrēgulāritās. See ir-2, regularity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for irregularity

British Dictionary definitions for irregularity

irregularity
/ (ɪˌrɛɡjʊˈlærɪtɪ) /

noun plural -ties

the state or quality of being irregular
something irregular, such as a bump in a smooth surface
a breach of a convention or normal procedure
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012