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 meaning: 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.

Something that is unusual, irregular, or abnormal: Flooding is an anomaly in desert regions of Africa.

If something is an anomaly, it is different from what is usual or expected. The law was amended to remove this anomaly.

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.

someone or something anomalous: With his quiet nature, he was an anomaly in his exuberant family. an odd, peculiar, or strange condition, situation, quality, etc.

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, …

Initially used in astronomy to describe irregularities in the movement of planets, 'anomaly' later expanded to refer to any deviation from the norm or expected behavior.