DictionarymorbidUnhealthy interest in disturbing subjects
adjective

morbid

MOR-bid/ˈmɔːrbɪd/

Relating to disease or an unhealthy condition.

The bystander's morbid fascination with the covered body disturbs his companion.

An eagerly fascinated bystander tries to photograph a covered body beside a wrecked car while his disturbed companion attempts to draw him away.
Etymology

Latin morbidus meant “diseased.” The description shifted from physical illness to supposedly unwholesome mental states, giving the modern sense of an unhealthy fascination with death or disturbing subjects.

In context

CNBC Make It2:41
On one extreme, you might have someone who is really morbid. They're really into dead bodies or really interested in death.
I Make $87K A Year As An Undertaker — And I'm Wildly Happy

More examples

  • The scan reveals morbid changes in the liver.
  • The physician links these symptoms to an underlying morbid condition.
  • Morbid obesity increases the risk of heart disease.

Forms

morbid

morbidity noun — The presence of disease in a population.

Similar words

pathological
Specifically concerns disease processes or the changes they cause.
diseased
Describes something actually affected by disease, not merely related.
unhealthy
Broader term for poor health or conditions that harm it.