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Definition of aberrant

aberrant

/æˈbɛr.ənt/
ab · er · rant

Adverb:aberrantly
•
Plural:aberrants
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aberrant Lexical Profile

aberrant Game Scores & Validity

• adjective

1

Departing from an accepted standard, norm, or expected course; deviating from what is usual or proper.

Example

"The committee launched a formal review to investigate the official's aberrant behavior during the negotiations."


2

Differing markedly from the normal biological structure, form, or developmental pathway of a species or group (in biology and medicine).

Example

"The pathologist examined the tissue sample for aberrant cell growth that might indicate an early stage of disease."

Synonyms
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Antonyms
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• noun

1

A person, organism, or thing that deviates markedly from the usual norm, social standard, or biological type.

Example

"Within the highly uniform population of beetles, the flightless specimen was cataloged as a rare genetic aberrant."

Synonyms
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Antonyms
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• Rhymes for aberrant

Word Origin & Etymology

Borrowed in the mid-16th century from Latin aberrans, the present participle of aberrare ('to go astray'), formed from ab- ('away from') and errare ('to wander').

Cite this Entry


Wordmom. (2026). Definition of Aberrant. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/aberrant
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