English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

catheter

KA-thih-tuh
Quiz me More like this

Catheter (noun) means a thin flexible tube inserted into the body to drain fluid, deliver medicine, or open a passage. Example: “The nurse inserted a catheter to drain his bladder after surgery.”

noun
1
A thin flexible tube inserted into the body to drain fluid, deliver medicine, or open a passage.
"The nurse inserted a catheter to drain his bladder after surgery."

How to use catheter

Learner’s notes

In plain EnglishA medical tube used to carry fluids into or out of the body.

Common pairings
insert a catheter a urinary catheter
Vocabulary Flow
Build your vocabulary from words like catheter.
Vocabulary Flow serves the next word, and the next — meaning, pronunciation and an example each time. Practice at your level, or learn English in your own language.
Start vocabulary practice

Word forms

Plural
catheters
Test yourself on “catheter” A quick quiz — meaning, synonyms & usage →

Fill the gap

Can you complete this real example?

The nurse inserted a _____ to drain his bladder after surgery.

Etymology

From Greek katheter, "something let down," originally describing an instrument used to empty the bladder.

Origin: Greek

Rhymes for catheter

See all rhymes for catheter →

Frequently asked questions

What does “catheter” mean?
The word “catheter” means a thin flexible tube inserted into the body to drain fluid, deliver medicine, or open a passage. In plain terms, a medical tube used to carry fluids into or out of the body.
How do you pronounce “catheter”?
“Catheter” is pronounced KA-thih-tuh (/ˈkæθɪtɚ/ in IPA).
How do you use “catheter” in a sentence?
Here is “catheter” used in a sentence: “The nurse inserted a catheter to drain his bladder after surgery.”
What part of speech is “catheter”?
“Catheter” is a noun.
Where does the word “catheter” come from?
The word “catheter” comes from Greek. From Greek katheter, "something let down," originally describing an instrument used to empty the bladder.

Featured in