Abnormal

/əbˈnɔːrml/

adjectiveIntermediateCommonGeneral

Definitions

1

Deviating from what is typical, usual, or expected.

/əbˈnɔːrml/

adjectiveneutralIntermediate
General

not typical, usual, or expected; deviating from a norm or standard.

His abnormal behaviour was a cause for concern.

How It's Used

General

"An abnormal temperature could indicate an infection."

From Latin 'ab-' (away from, not) + 'normalis' (normal). First attested in English in the 15th century.

Historically, 'abnormal' described anything deviating from what was considered 'normal' or 'natural', including moral or societal norms.

Memory tip

Imagine a 'normal' circle, and something 'abnormal' is outside or away from that circle.

abnormalyabnornalabnromal

Usage

60%Spoken
40%Written