1. deviating from what is standard, normal, or expected; irregular or unusual

Examples

• The scientist noticed anomalous readings in the data that couldn’t be explained.
• Her anomalous behavior at the meeting surprised everyone.
• The weather pattern this year has been particularly anomalous.
• Anomalous test results prompted further investigation.
• The company’s anomalous profits raised questions among investors.
• His anomalous response to the medication puzzled the doctors.