What is anomaly meaning?

Anomaly refers to something that deviates from what is expected or commonly observed. It can refer to a person, thing, or situation that is considered irregular or abnormal. Anomalies may be rare, unexpected, or difficult to explain, and they may challenge conventional beliefs or practices. In science, anomalies are often the subject of investigation because they can provide new insights or challenge existing theories. In data analysis, anomalies refer to values or patterns that are significantly different from the expected or usual behavior, which can signal errors, outliers, or fraud.