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.

Later, as an adult, she said she realised the incidents were abnormal.

From BBC • May 28, 2026

The new research suggests that targeting chromosome separation processes could help prevent abnormal cells from surviving and continuing to grow.

From Science Daily • May 25, 2026

At the age of 3, he was diagnosed with leukemia: a cancer that causes the body to produce too many abnormal white blood cells.

From Los Angeles Times • May 19, 2026

"Redraft. Refine. Resubmit. None of this is abnormal during a Byrd process," Ryan Wrasse, a spokesperson for Senate Majority Leader John Thune, wrote on X.

From BBC • May 17, 2026

She was a longtime colleague of Farmer’s, and she had questions about treating someone with hydrocephalus—an abnormal amount of fluid in the brain’s ventricles, or cavities—caused by a parasite.

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French

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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