Confusing words explained
“prone” vs “supine” — What’s the Difference?
Prone = face down, supine = back up. Opposite body positions.
Key takeaway
Quick Difference: prone vs supine
Prone = face down, supine = back up. Opposite body positions.
prone vs supine Side-by-Side Comparison
Meaning of prone
Lying flat on your stomach facing down; also means having a tendency toward something.
Lying flat on your stomach. Can also mean you tend to do something or are likely to suffer from it.
Use for body position in medical contexts or to show tendency/susceptibility.
- The doctor asked the patient to lie in a prone position.
- He is prone to forgetting his keys.
Meaning of supine
Lying on your back with face upward; also means passive or lacking resistance.
Lying flat on your back facing up. Can also mean weak and not fighting back.
Use in medical/fitness contexts for body position; figuratively for passivity.
- The patient lay in a supine position during the medical examination.
- I lay supine on the beach in the sun.
Usage Notes & Nuance
prone: Also appears in compound 'accident-prone' describing someone unlucky.
supine: Medical term; also used figuratively in political/social criticism.
How to Remember the Difference
Supine = on your Spine (face up); prone = face down (you can't see).
Common Mistakes with prone and supine
Mistake with prone
Correct: Prone means lying face down on your stomach
Mistake with prone
Correct: She is prone to making mistakes
Mistake with supine
Correct: Supine means lying on back facing up
Mistake with supine
Correct: Supine is a body position or describes passivity
Practice Quiz: prone or supine?
Choose the word that best completes each real example sentence.
Question 1
The doctor asked the patient to lie in a _____ position.
Question 2
He is _____ to forgetting his keys.
Question 3
Some people are more _____ to anxiety than others.
Pick at least one answer, then press Check answers to see how you did.
You scored 0 out of 3
Frequently Asked Questions About prone vs supine
What’s the difference between “prone” and “supine”?
Prone = face down, supine = back up. Opposite body positions.
When should I use “prone”?
Use for body position in medical contexts or to show tendency/susceptibility.
When should I use “supine”?
Use in medical/fitness contexts for body position; figuratively for passivity.
How can I remember prone vs supine?
Supine = on your Spine (face up); prone = face down (you can't see).
Is it “prone” or “supine” in example sentences?
Use the quiz above to test the pair with real example sentences from the available word data.