Definition

A condition where an organ or part of the body, especially the upper eyelid, droops or falls down due to weakness or paralysis.

Example

The doctor explained that ptosis can affect vision if the eyelid droops too much.

Conversation

Have you ever heard of ptosis?

Yeah, isn't that when someone's eyelid droops?

Exactly! I read that it can be caused by muscle weakness.

That sounds serious; I hope it's not common.

Synonyms & Antonyms

Root Explanation

Ptosis is derived from the Greek word "ptōsis" (meaning a falling or drooping). The term specifically refers to the drooping of a body part, particularly the eyelid.

Memory Tip

Think of the Greek word for falling ('ptōsis') to remember that 'ptosis' refers to something that is drooping or falling down.

Visually Confused Words