prone

¹ American  

[prohn] / proʊn /

adjective

1. having a natural inclination or tendency to something; disposed; liable.

   to be prone to anger.

   Synonyms:

   subject, apt

2. having the front or ventral part downward; lying face downward.

3. lying flat; prostrate.

   Synonyms:

   recumbent

4. having a downward direction or slope.

5. having the palm downward, as the hand.

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prone ² American  

[prohn] / proʊn /

noun

1. a sermon or a brief hortatory introduction to a sermon, usually delivered at a service at which the Eucharist is celebrated.

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prone ¹ British  

/ prəʊn /

adjective

1. lying flat or face downwards; prostrate

2. sloping or tending downwards

3. having an inclination to do something

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-prone ² British  

combining form

1. liable or disposed to suffer

   accident-prone

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Other Word Forms

• pronely adverb
• proneness noun

Etymology

Origin of prone¹

First recorded in 1350–1400; Middle English, from Latin prōnus “turned or leaning forward, inclined downward, disposed,” adverb based on prō pro ¹ ( def. )

Origin of prone²

First recorded in 1660–70; from French prône “grill, grating (separating chancel from nave),” so called because notices and addresses were delivered there, from Old French prodne, prorne, prosne, by way of a Medieval Latin or Late Latin intermediary such as protinum (unrecorded) from Latin prothyrum “foyer, porch, vestibule,” from Greek próthyron, from pró pro- ² ( def. ) + thýra “door” ( door ( def. ) )

Example Sentences

But the official data, while volatile and prone to revision, suggested the economy stalled in January.

From BBC

With this added ability, the astrocytes concentrated on removing amyloid beta plaques in mice that are prone to developing them.

From Science Daily

Generative artificial intelligence is also still prone to error and may "hallucinate" elements that were not in the original image, Kanoulas added.

From Barron's

While it is expected to be a little too breezy for widespread overnight frosts, some prone locations may dip to freezing where skies clear between weather fronts.

From BBC

Those prone to motion sickness — and I am one of them — likely need not be too concerned here.

From Los Angeles Times

Related Words

• apt
• devoted
• exposed
• inclined
• ready
• sensitive
• susceptible
• willing