abnormal

[ab-nawr-muhl] / æbˈnɔr məl /

ADJECTIVE

different from standard or norm

Synonyms

STRONGEST

aberrant anomalous atypical bizarre exceptional extraordinary irregular odd peculiar strange uncommon unexpected unnatural unusual weird

WEAK

anomalistic curious deviant deviate deviating divergent eccentric fantastic funny grody gross heteroclite heterodox heteromorphic off-base off-color out of line preternatural screwy spastic unorthodox

Antonyms

STRONGEST

common conforming conventional expected familiar normal ordinary regular standard usual

WEAK

customary straight

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

During labour, midwives from North Middlesex University Hospital NHS Trust missed key warning signs, including abnormal foetal heart patterns and scar pain, which were not properly recognised or acted upon.

From BBC • Apr. 23, 2026

Pinto said the swelling was caused by a large quantity of both fat and ascites, an abnormal buildup of fluid in the abdominal cavity often linked to cirrhosis of the liver.

From Barron's • Apr. 23, 2026

And there was certainly nothing abnormal about the airport being crowded with throngs of people still in their pajamas ahead of a 7 a.m. flight.

From Salon • Apr. 20, 2026

The Masters will never be as famous as the British Open for rain-soaked afternoons, yet it’s abnormal for conditions to be this dry.

From The Wall Street Journal • Apr. 11, 2026

While I was in the midst of having another abnormal attack of fatigue, the United States Olympic Committee assigned us an official team psychologist, Jamie Harshaw.

From "Proud" by Ibtihaj Muhammad

Vocabulary lists containing abnormal

Lesson 1

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Cormac McCarthy's "The Road"

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"Modern Automotive Technology," Vocabulary from Section 6

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