English

Alternative forms

• abnormalcy
• abnormalism
• abnormity

Noun

abnormality ‎(countable and uncountable, plural abnormalities)

1. The state or quality of being abnormal; variation; irregularity. [First attested in the mid 19^th century.]^[1]
2. Something abnormal; an aberration; an abnormal occurrence or feature. [First attested in the mid 19^th century.]^[1]

Antonyms

• normality

Translations

References

1. 1 2 Lesley Brown (editor), The Shorter Oxford English Dictionary, 5th edition (Oxford University Press, 2003 [1933], ISBN 978-0-19-860575-7), page 6