Definitions

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.

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

A decade after my transplant, a new drug called imatinib—Gleevec—transformed CML treatment by shutting down the abnormal signaling driving the disease.

From The Wall Street Journal • Apr. 19, 2026

What RFK Jr. and I have is a neurological disorder that causes abnormal contractions of different muscles.

From Slate • Apr. 18, 2026

This month, the zoo announced Tina was suffering from an infection and abnormal buildup of fluid in her uterus.

From Los Angeles Times • Mar. 31, 2026

Then new shoots began to be put forth and grew with abnormal rapidity, giving a weeping appearance to the trees.

From "Silent Spring" by Rachel Carson

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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