Prone

/proʊn/

adjectiveB2

Definition

Prone describes when a person or thing is likely to have a problem or be affected by something negative. It can also mean lying down flat on the stomach, face down. It shows a natural tendency or position.

Was this helpful?

Make this word yours

Save to Collection

In your personal learning flow

See It in Action

Likely to suffer from or do something bad

  • She is prone to headaches when she is tired.
  • Children are prone to catching colds in winter.
  • He is prone to making careless mistakes at work.

Lying flat on the stomach, face down

  • The patient was lying prone on the hospital bed.
  • Soldiers sometimes lie prone to avoid being seen.
  • Please lie prone for the medical examination.

Make It Stick

  • Think of "prone" like "likely," but more about being open to something bad or a natural habit
  • Picture someone lying flat on the ground, face down, like when you rest or do push-ups
  • It's the feeling of being open to something, like when you catch a cold easily or often make a mistake
  • Sounds like "phone" → imagine a phone lying face down on a table, which is like being prone (face down)
  • Think of a character in a story who often falls sick because they are prone to illness
  • NOT like "safe" or "strong" — prone means more open to problems or risks
  • NOT like "standing" or "sitting" — prone describes a flat, face-down position
  • NOT like "accidental" — prone means there is a natural or usual tendency, not random

Try Other Words

  • Vulnerable: open to harm or damage (Use when emphasizing weakness or danger)
  • Susceptible: easily affected by something (Use in formal or medical contexts)
  • Lying face down: physical position description (Use when describing body position instead of tendency)

Unboxing

  • Word parts: (no clear prefix or suffix, root word "prone" from Latin)
  • Etymology: From Latin "pronus," meaning "bent forward," "inclined," or "face down"
  • Historical development: Used since Middle English to mean lying flat or being inclined toward something
  • Modern usage: Used to describe both physical position (face down) and tendency to experience something (usually negative)

Reflect & Connect

Can being prone to something sometimes help a person, or is it always bad? How?
How does knowing the physical meaning of prone help understand the metaphorical use about tendencies?

Fill in the blanks

1.People who are prone to colds often ___ their immune system is weak.
2.When lying prone, the body is flat with the face ___ the ground.
3.Being prone to mistakes means someone often ___ errors in similar situations.
4.Unlike "safe," prone means you are more ___ to problems or risks.
5.The doctor asked the patient to lie prone so that the ___ could be examined.
6.If someone is prone to worry, they usually ___ about small problems.
7.Soldiers lie prone to ___ themselves from enemy view during battle.