adjective

abnormal

abnormal, unusual, irregular

They noticed some abnormal behaviour.

They noticed some abnormal behavior.

The test results showed an abnormal reading.

The test results showed an abnormal reading.

abnormal ((noun)) different from what is usual or expected They noticed some abnormal behavior.

Synonyms: unusual, strange, irregular; Antonyms: normal, typical, usual

From the prefix 'ab-' (away from) + 'normal'. Literally 'away from normal'.

Break it down: 'ab' (away from) + 'normal'. This makes it easy to see it means 'not normal'.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.