The meaning of ANOMALY is something different, abnormal, peculiar, or not easily classified : something anomalous. How to use anomaly in a sentence. Did you know?

ANOMALY definition: a deviation from the common rule, type, arrangement, or form. See examples of anomaly used in a sentence.

ANOMALY definition: 1. a person or thing that is different from what is usual, or not in agreement with something else…. Learn more.

Definition of anomaly noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Anomaly definition: Deviation or departure from the normal or common order, form, or rule.

Oct 31, 2025 · (sciences) Any event or measurement that is out of the ordinary regardless of whether it is exceptional or not. She disregarded some of the anomalies in the experiment, …

There are ten meanings listed in OED's entry for the noun anomaly, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.