Morbid

Part of speech: adjective (a.)

1. Not sound and healthful; induced by a diseased or abnormal condition; diseased; sickly; as, morbid humors; a morbid constitution; a morbid state of the juices of a plant. "Her sick and morbid heart." Hawthorne.

2. Of or pertaining to disease or diseased parts; as, morbid anatomy.

Synonyms: Diseased; sickly; sick. Morbid, Diseased. Morbid is sometimes used interchangeably with diseased, but is commonly applied, in a somewhat technical sense, to cases of a prolonged nature; as, a morbid condition of the nervous system; a morbid sensibility, etc.