# aberrance

CEFR C1 · Noun

Source: https://englishreference.com/word/aberrance
Updated: 2026-05-18

## Definition

a strange or unusual behavior that is different from what is normal. It is often used to describe something that is slightly wrong or out of place.

For teachers: a deviation from what is normal, usual, or expected. Often used in technical or formal contexts to describe a minor error or an unusual occurrence.

## Examples

- The scientist noted a small aberrance in the data.
- The sudden change in the patient's behavior was a minor aberrance that the doctors could not explain.
- While the overall results were consistent, the researchers identified a minor aberrance in the final sample that suggested a possible error in the calibration process.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.