English Reference

Word

aberrant

Phoneticsaber·rant

US/æˈbɛɹənt/

UK/ɐbˈɛɹənt/

Definition

adj. describing something that is very different from what is normal or expected. In science, it often refers to a physical trait that is not typical for a species.

adj. deviating from what is normal, usual, or expected. In a biological context, it describes a physical or genetic trait that is atypical for a species or population.

Examples

“The plant has an aberrant shape compared to its neighbors.”

“Scientists noted the aberrant behavior of the birds during the unusually cold winter months.”

“The discovery of an aberrant chromosome in the sample suggested a genetic mutation that had not been previously documented in the species.”

Examples

simple

“The plant has an aberrant shape compared to its neighbors.”

contextual

“Scientists noted the aberrant behavior of the birds during the unusually cold winter months.”

complex

“The discovery of an aberrant chromosome in the sample suggested a genetic mutation that had not been previously documented in the species.”

Real-World Examples

“By focusing on graphic or shocking cases, media reporting can make sexual violence against older women look like the work of aberrant, "monstrous" individuals.”
Phys.org · 26 Aug 2026

Etymology

From Latin aberrāns, present active participle of aberrō (“go astray; err”), from ab (“from”) + errō (“to wander”). See aberr.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

Domains

BiologyBotanyZoology

This entry

Level
C1 · Advanced
Frequency
Occasional
Updated

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English Reference