noun
- an abnormal increase in the number of white blood cells in the blood, typically in response to infection, inflammation, or certain diseases.
Usage: medical/clinical term; also spelled leucocytosis in British English
Examples
- The patient's blood test revealed leukocytosis, indicating a possible bacterial infection.
- Leukocytosis is a common response to acute inflammation in the body.
- The doctor noted leukocytosis on the complete blood count and ordered further testing.
- Stress and certain medications can trigger mild leukocytosis.
- Severe leukocytosis may require investigation to rule out leukemia or other serious conditions.