Definition, Meaning & Synonyms

ptosis

Noun

/ˈtoʊ.sɪs/

Definition

Ptosis refers to the drooping or falling of a body part, typically used in relation to the eyelid.

Examples

After the injury, she developed ptosis in her right eyelid.
The doctor explained that ptosis could be corrected with surgery.
Ptosis may occur as a result of aging, congenital factors, or neurological disorders.

Meaning

In medical terms, ptosis is often associated with conditions that affect the muscles or nerves controlling the eyelids, leading to their inability to stay fully open.