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Definition of prone

prone

/proʊn/
prone

Adverb:pronely
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prone Lexical Profile

prone Game Scores & Validity

• adjective

1

Likely or tending to suffer from, experience, or do something regrettable or unwelcome.

Example

"Coastal regions with low elevation are particularly prone to seasonal flooding during heavy monsoon rains."


2

Lying flat on the front or chest, especially face downward.

Example

"The physical therapist instructed the patient to lie in a prone position on the examination table for the lower back massage."


3

Having a downward slope or steeply inclined angle.

Example

"The hikers carefully navigated the prone slope of the mountain ridge to reach the valley floor before sunset."

Synonyms
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Antonyms
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Word Nuance & Usage

When describing physical posture, 'prone' means lying flat on one's stomach (face down), whereas 'supine' means lying flat on one's back (face up).

• Rhymes for prone

Word Origin & Etymology

Borrowed in Late Middle English from Latin 'pronus', meaning 'leaning forward, bent over, or inclined toward', from the Indo-European root *pro- ('forward').

Cite this Entry


Wordmom. (2026). Definition of Prone. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/prone
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