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Synonyms

constrain

American  
[kuhn-streyn] / kənˈstreɪn /

verb (used with object)

  1. to force, compel, or oblige.

    He was constrained to admit the offense.

    Synonyms:
    coerce
  2. to confine forcibly, as by bonds.

    Synonyms:
    bind, check
    Antonyms:
    free
  3. to repress or restrain.

    Cold weather constrained the plant's growth.


constrain British  
/ kənˈstreɪn /

verb

  1. to compel or force, esp by persuasion, circumstances, etc; oblige

  2. to restrain by or as if by force; confine

"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

  • constrainable adjective
  • constrainer noun
  • constrainingly adverb
  • nonconstraining adjective
  • unconstrainable adjective
  • unconstraining adjective

Etymology

Origin of constrain

1275–1325; Middle English constrei ( g ) nen < Anglo-French, Middle French constrei ( g ) n- (stem of constreindre ) < Latin constringere. See con-, strain 1

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.

The estimates rely on the best available data but are constrained by gaps in high-quality cancer data, especially in resource-limited countries.

From Science Daily

“Previously, capacity was constrained by clean room space, but this limitation is being addressed through the acceleration of new clean rooms and the re-purposing of existing ones,” they added.

From MarketWatch

Despite this advantage, tokamak experiments have long been constrained by an upper density limit.

From Science Daily

In the modern era, the British heritage of common law, freedom of speech and personal virtue didn’t constrain innovation but produced it.

From The Wall Street Journal

Even when U.S. studios do score a hit, the financial upside is constrained.

From MarketWatch