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1. The relative incidence of a particular disease
    
2. An abnormally gloomy or unhealthy state of mind
   "his fear of being alone verges on morbidity"
   - morbidness
    
3. The quality of being unhealthful and generally bad for you
   - unwholesomeness, morbidness

Derived forms: morbidities

See also: morbid

Type of: cognitive state, incidence, quality, relative incidence, state of mind

Encyclopedia: Morbidity