Definition

A closed sac in the body that can contain liquid, gas, or semi-solid material, often developing abnormally.

Example

The doctor found a cyst on the patient's kidney during the ultrasound.

Conversation

I went to the doctor today and they found a small cyst on my arm.

Oh no, is it serious?

Not really, they said it's common and usually harmless.

That's a relief! It's good to get it checked out, though.

Synonyms & Antonyms

Root Explanation

Cyst → It is derived from the Greek word "kystis" (meaning bladder or sac). The term refers to a sac-like structure in the body that can contain fluid or semi-solid material.

Memory Tip

Think of a 'sac' ('kystis') in the body that holds something, which helps you remember that a cyst is a sac-like structure.

Visually Confused Words