1. things that are unusual, irregular, or not normal; deviations from what is typical or expected
Usage: plural form of abnormality

Examples

• The doctor found several abnormalities in the patient’s blood test results.
• Scientists are studying genetic abnormalities that cause rare diseases.
• The building inspector noted structural abnormalities in the foundation.
• Weather abnormalities this year have caused unusual storm patterns.
• The teacher noticed behavioral abnormalities in the student’s performance.
• Medical imaging revealed abnormalities in the brain tissue.
• The quality control team identified manufacturing abnormalities in the products.