Definitions

1. noun

a condition or quality that deviates from what is normal or expected

“The abnormality in the patient’s test results required further examination.”

2. noun

an unusual or irregular thing, especially one that is unexpected or unexplained

“The scientist discovered a strange abnormality in the data that challenged the current theory.”

3. noun

an unusual or unexplained phenomenon or occurrence

“The astronomers observed an abnormality in the star’s behavior that puzzled them.”