catheterize: meaning, definition, pronunciation and examples
LowMedical / Technical
Quick answer
What does “catheterize” mean?
To insert a thin tube (catheter) into a body cavity, duct, or vessel to drain fluid or administer treatment.
Audio
Pronunciation
Definition
Meaning and Definition
To insert a thin tube (catheter) into a body cavity, duct, or vessel to drain fluid or administer treatment.
The process or act of inserting a catheter, especially into the urinary bladder, often for medical diagnosis, treatment, or monitoring. In some contexts, it can refer more generally to the medical procedure of managing or maintaining a catheter.
Dialectal Variation
British vs American Usage
Differences
Minor spelling: UK spelling is often 'catheterise', though 'catheterize' is also widely used in medical texts. The verb 'to catheterise' (UK) is slightly more common than 'catheterize' (US) in relative frequency, but both are standard in their regions.
Connotations
Identical clinical/medical connotations. No difference in meaning or procedural implications.
Frequency
Low frequency in both dialects, confined to medical discourse. The American spelling with 'z' is globally recognized in international medical publications.
Grammar
How to Use “catheterize” in a Sentence
[Healthcare professional] catheterized [patient] (for [reason])It is necessary to catheterize the patient.The patient was catheterized.Vocabulary
Collocations
Examples
Examples of “catheterize” in a Sentence
verb
British English
- The nurse will catheterise the patient to monitor urine output.
- We only catheterise when strictly necessary.
American English
- The doctor decided to catheterize the patient pre-surgery.
- They had to catheterize him due to urinary retention.
adverb
British English
- Not commonly used as an adverb; 'via catheter' is preferred.
American English
- Not commonly used as an adverb; 'using a catheter' is preferred.
adjective
British English
- The catheterised patient requires regular observation.
- A catheterising tray contains all necessary sterile equipment.
American English
- The catheterized patient was more comfortable.
- The catheterizing procedure was done under aseptic technique.
Usage
Meaning in Context
Business
Not used.
Academic
Used in medical and nursing research papers, textbooks, and lectures.
Everyday
Very rare; only used when discussing specific medical procedures with a healthcare provider.
Technical
Core term in urology, intensive care, surgery, and nursing. Standard in clinical notes and procedural manuals.
Watch out
Common Mistakes When Using “catheterize”
- Misspelling: 'cathederize'.
- Confusing the verb with the noun 'catheter'.
- Using it in a non-medical context.
- Incorrect stress pattern (e.g., on the third syllable).
FAQ
Frequently Asked Questions
Almost never. Its use is almost exclusively confined to medical, clinical, or care home settings by trained professionals.
'Catheterize' specifically refers to inserting a catheter (flexible tube), often into the bladder or a blood vessel. 'Cannulate' refers to inserting a cannula (a short, stiff tube), most commonly into a vein for intravenous access.
Yes, in the context of self-intermittent catheterization for chronic conditions, a patient can be taught to perform the procedure on themselves. The verb is still used (e.g., 'The patient self-catheterizes four times daily').
Both are correct. 'Catheterize' is standard American English. 'Catheterise' is standard British English, though the 'z' spelling is also commonly seen in UK medical literature due to international influence.
To insert a thin tube (catheter) into a body cavity, duct, or vessel to drain fluid or administer treatment.
Catheterize is usually medical / technical in register.
Catheterize: in British English it is pronounced /ˈkæθ.ɪ.tə.raɪz/, and in American English it is pronounced /ˈkæθ.ə.tə.raɪz/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Think: 'The CAT needs a THERmometer, but I'll use a tube instead' -> CATH-ETER-IZE. It's a procedure a vet might do, but doctors do it to people.
Conceptual Metaphor
MEDICAL INTERVENTION IS INSERTION / BODY IS A CONDUIT SYSTEM.
Practice
Quiz
What is the primary context for the verb 'to catheterize'?