abnormality

noun

ab·​nor·​mal·​i·​ty ˌab-nər-ˈma-lə-tē How to pronounce abnormality (audio)
-(ˌ)nȯr-
plural abnormalities
Synonyms of abnormalitynext
1
: something abnormal
2
: the quality or state of being abnormal

Synonyms of abnormality

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Examples of abnormality in a Sentence

The test results showed several genetic abnormalities. There was some abnormality in his vision.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This is the first time that an AI system has detected a new abnormality in EKGs that appears correlated with cardiac risk and is detectable visually by a human physician. — Paul Hsieh, Forbes.com, 31 July 2026 Compared to younger women, older moms are at higher risk of complications like preeclampsia, gestational diabetes, placental abnormalities, miscarriage chromosomal conditions and cesarean delivery. — Helen Carefoot, Flow Space, 29 July 2026 For instance, cloning is an imperfect science and can often create offspring with genetic abnormalities. — Jessie Yeung, CNN Money, 25 July 2026 The round-bodied internet darling was probably born with a spinal abnormality, a wildlife veterinarian says. — Kyle Melnick, Washington Post, 23 July 2026 See All Example Sentences for abnormality

Word History

Etymology

abnormal entry 1 + -ity

First Known Use

1847, in the meaning defined at sense 1

Time Traveler
The first known use of abnormality was in 1847

Rhymes for abnormality

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Browse Nearby Words

abnormalism
abnormality
abnormalize
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Cite this Entry

“Abnormality.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/abnormality. Accessed 5 Aug. 2026.

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Kids Definition

abnormality

noun
ab·​nor·​mal·​i·​ty ˌab-nər-ˈmal-ət-ē How to pronounce abnormality (audio)
-(ˌ)nȯr-
plural abnormalities
1
: the state of being abnormal
2
: something abnormal

Medical Definition

abnormality

noun
ab·​nor·​mal·​i·​ty ˌab-nər-ˈmal-ət-ē, -(ˌ)nȯr- How to pronounce abnormality (audio)
plural abnormalities
1
: the quality or state of being abnormal
2
: something abnormal
brain-wave abnormalities

More from Merriam-Webster on abnormality

Nglish: Translation of abnormality for Spanish Speakers

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