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Synonyms

constraint

American  
[kuhn-streynt] / kənˈstreɪnt /

noun

  1. limitation or restriction.

    Synonyms:
    pressure, obligation, force
  2. repression of natural feelings and impulses.

    to practice constraint.

  3. unnatural restraint in manner, conversation, etc.; embarrassment.

  4. something that constrains.

  5. the act of constraining.

  6. the condition of being constrained. constrain.

  7. Linguistics. a restriction on the operation of a linguistic rule or the occurrence of a linguistic construction.


constraint British  
/ kənˈstreɪnt /

noun

  1. compulsion, force, or restraint

  2. repression or control of natural feelings or impulses

  3. a forced unnatural manner; inhibition

  4. something that serves to constrain; restrictive condition

    social constraints kept him silent

  5. linguistics any very general restriction on a sentence formation rule

"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

Other Word Forms

  • nonconstraint noun

Etymology

Origin of constraint

First recorded in 1350–1400; Middle English constreinte, from Middle French, noun use of feminine past participle of constreindre “to constrain”; constrain

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.

Canadian author Jack Jedwab wrote in French language newspaper La Presse that Rousseau's lack of French knowledge sends a message to Air Canada employees that "bilingualism is a constraint, not a value".

From BBC • Mar. 31, 2026

Electric power is a major constraint for the growth of AI.

From The Wall Street Journal • Mar. 27, 2026

Oil drillers and other energy stocks have unsurprisingly gushed this year thanks to crude prices, which have surged due to the war in Iran and resulting supply constraint concerns.

From Barron's • Mar. 25, 2026

But its use in microscopy has been limited by a fundamental constraint known as the diffraction limit.

From Science Daily • Mar. 17, 2026

The combination of the time constraint along with Sydney’s desire to say something significant and inspirational was what had caused her to rewrite her speech so many times.

From "City Spies" by James Ponti