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condition

American  
[kuhn-dish-uhn] / kənˈdɪʃ ən /

noun

  • conditions
    plural
  1. a particular mode of being of a person or thing; existing state; situation with respect to circumstances.

  2. state of health.

    He was reported to be in critical condition.

  3. fit or requisite state.

    to be out of condition;

    to be in no condition to run.

  4. social position.

    in a lowly condition.

  5. a restricting, limiting, or modifying circumstance.

    It can happen only under certain conditions.

  6. a circumstance indispensable to some result; prerequisite; that on which something else is contingent.

    conditions of acceptance.

  7. Usually conditions. existing circumstances.

    poor living conditions.

  8. something demanded as an essential part of an agreement; provision; stipulation.

    He accepted on one condition.

    Synonyms:
    proviso, requirement
  9. Law.

    1. a stipulation in an agreement or instrument transferring property that provides for a change consequent on the occurrence or nonoccurrence of a stated event.

    2. the event upon which this stipulation depends.

  10. Informal. an abnormal or diseased state of part of the body.

    heart condition;

    skin condition.

  11. U.S. Education.

    1. a requirement imposed on a college student who fails to reach the prescribed standard in a course at the end of the regular period of instruction, permitting credit to be established by later performance.

    2. the course or subject to which the requirement is attached.

  12. Grammar. protasis.

  13. Logic. the antecedent of a conditional proposition.


verb (used with object)

  1. to put in a fit or proper state.

  2. to accustom or inure.

    to condition oneself to the cold.

  3. to air-condition.

  4. to form or be a condition of; determine, limit, or restrict as a condition.

  5. to subject to particular conditions or circumstances.

    Her studies conditioned her for her job.

  6. U.S. Education. to impose a condition on (a student).

  7. to test (a commodity) to ascertain its condition.

  8. to make (something) a condition; stipulate.

  9. Psychology. to establish a conditioned response in (a subject).

  10. Textiles.

    1. to test (fibers or fabrics) for the presence of moisture or other foreign matter.

    2. to replace moisture lost from (fibers or fabrics) in manipulation or manufacture.

verb (used without object)

  1. to make conditions.

idioms

  1. on / upon condition that, with the promise or provision that; provided that; if.

    She accepted the position on condition that there would be opportunity for advancement.

condition British  
/ kənˈdɪʃən /

noun

  1. a particular state of being or existence; situation with respect to circumstances

    the human condition

  2. something that limits or restricts something else; a qualification

    you may enter only under certain conditions

  3. (plural) external or existing circumstances

    conditions were right for a takeover

  4. state of health or physical fitness, esp good health (esp in the phrases in condition, out of condition )

  5. an ailment or physical disability

    a heart condition

  6. something indispensable to the existence of something else

    your happiness is a condition of mine

  7. something required as part of an agreement or pact; terms

    the conditions of the lease are set out

  8. law

    1. a declaration or provision in a will, contract, etc, that makes some right or liability contingent upon the happening of some event

    2. the event itself

  9. logic a statement whose truth is either required for the truth of a given statement (a necessary condition ) or sufficient to guarantee the truth of the given statement (a sufficient condition ) See sufficient necessary

  10. maths logic a presupposition, esp a restriction on the domain of quantification, indispensable to the proof of a theorem and stated as part of it

  11. statistics short for experimental condition

  12. rank, status, or position in life

  13. (conjunction) provided that

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. psychol

    1. to alter the response of (a person or animal) to a particular stimulus or situation

    2. to establish a conditioned response in (a person or animal)

  2. to put into a fit condition or state

  3. to improve the condition of (one's hair) by use of special cosmetics

  4. to accustom or inure

  5. to subject to a condition

  6. archaic (intr) to make conditions

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
condition More Idioms  

Synonym Usage

See state.

Other Word Forms

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of condition

First recorded in 1275–1325; Middle English condicioun, from Old French, from Latin condiciōn-, stem of condiciō “agreement,” equivalent to con- con- + dic-, stem of dīcere “to say” + -iō -ion


Explanation

A medical problem or illness can be referred to as a condition. Your skin condition isn't contagious, but it still looks bad — scabby and scaly. You won't even need makeup to dress as a zombie for Halloween. A condition is also a requirement or prerequisite for something. As a condition of your acceptance to college, you may have to maintain certain grades and do well on a standardized test. Condition can refer as well to the state or quality of something. The condition of your apartment building might be so appalling that your mail carrier has stopped delivering your mail.

Keep Reading on Vocabulary.com

Vocabulary lists containing condition

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

He’s just done it more quietly, without attaching the force of his weird personality as a condition.

From Slate ● Oct. 17, 2026

There is no specialist service for ME within the NHS and Dobbin says she has found herself educating GPs about the condition.

From BBC ● Oct. 16, 2026

"She seemed to work a lot," commented another neighbor, also speaking on condition of anonymity.

From Barron's ● Oct. 16, 2026

Two people were in critical condition, San Diego Fire-Rescue Assistant Fire Chief Brian Raines told reporters at the scene.

From Los Angeles Times ● Oct. 16, 2026

Nhamo had been quite wrong about Uncle Kufa’s willingness to pay the muvuki, Masvita’s condition worried him too much.

From "A Girl Named Disaster" by Nancy Farmer

“But in this case, clearly the conditions have already dried out enough for significant, relatively high-intensity fire spread.”

From Los Angeles Times ● Oct. 17, 2026

This has meant south or south-westerly winds bringing warmer than normal conditions and high pressure having more of an influence leading to reduced rainfall for many.

From BBC ● Oct. 17, 2026

Around two dozen states, mostly in the southern half of the U.S., now allow autonomous trucks on the road without a human operator under certain conditions.

From The Wall Street Journal ● Oct. 17, 2026

Producing 40% more output with the same power would imply roughly 29% less energy per token under comparable operating conditions.

From MarketWatch ● Oct. 16, 2026

Under what conditions, asked the commanders, were the weapons to be used?

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin

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