Abnormality – Meaning, Definition, Synonyms, and Antonyms
Abnormality is a noun that refers to something unusual or different from what is considered normal.
Meaning:
Abnormality means a departure from the norm. It can describe a physical or medical finding, a pattern in data, or behavior that does not match typical expectations.
Definition:
An abnormality is a deviation from the normal, typical, or expected condition.
Examples Sentences:
- The doctor noticed an abnormality in the patient’s blood test results, prompting further investigation.
- Engineers discovered an abnormality in the machine’s output pattern, which caused frequent breakdowns.
- Her scan revealed a minor abnormality in the structure of her heart, but her doctor said it wasn’t life-threatening.
Abnormality Synonyms:
- Abundance (used when discussing unusually high amounts; context matters)
- Abomination (strong, negative sense; used for something considered extremely wrong)
- Anomaly
- Irregularity
- Deviation
- Aberration
- Peculiarity
- Exceptionalness (rare; use when something stands out from typical cases)
Abnormality antonyms:
- Normality
- Regularity
- Conformity
- Ordinariness
- Consistency
- Stability
- Agreement
Explore more Positive words that start with A
In some contexts, abnormalities may relate to broader issues such as disorder or to a lack of ability to perform as expected. For a related word with a similar letter pattern, you might also review exceptional when describing something that stands apart from the usual standard.






