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Synonyms

inflexible

American  
[in-flek-suh-buhl] / ɪnˈflɛk sə bəl /

adjective

  1. not flexible; incapable of or resistant to being bent; rigid.

    an inflexible steel rod.

    Synonyms:
    stiff, unbendable
  2. of a rigid or unyielding temper, purpose, will, etc.; immovable.

    an inflexible determination.

    Synonyms:
    adamant, unbending, obdurate, intractable, obstinate, stubborn, unremitting, unrelenting, stern, rigorous
    Antonyms:
    amenable
  3. not permitting change or variation; unalterable.

    inflexible rules.

    Synonyms:
    undeviating

inflexible British  
/ ɪnˈflɛksəbəl /

adjective

  1. not flexible; rigid; stiff

  2. obstinate; unyielding

  3. without variation; unalterable; fixed

"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

Related Words

Inflexible, relentless, implacable, inexorable imply having the quality of not being turned from a purpose. Inflexible means unbending, adhering undeviatingly to a set plan, purpose, or the like: inflexible in interpretation of rules; an inflexible will. Relentless suggests so pitiless and unremitting a pursuit of purpose as to convey a sense of inevitableness: as relentless as the passing of time. Implacable means incapable of being placated or appeased: implacable in wrath. Inexorable means unmoved by prayer or entreaty: inexorable in demanding payment.

Other Word Forms

  • inflexibility noun
  • inflexibleness noun
  • inflexibly adverb

Etymology

Origin of inflexible

1350–1400; Middle English, from Latin inflexibilis “rigid, unbending.” See in- 3, flexible

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.

His daughter switched schools two years ago, and one of the main reasons was her school's inflexible uniform policy, he says.

From BBC

He told BBC Scotland News he had concerns that it could be arbitrary, inflexible and in some cases "very difficult to establish with any great degree of certainty".

From BBC

But 75 percent of electricity is still generated by coal-fired power plants, with inflexible operations and long-term coal power purchase agreements hampering renewable uptake.

From Barron's

Some union leaders were also contesting museum director Laurence des Cars' management style which they view as remote and inflexible.

From Barron's

Block Communications said recent court decisions would impose “outdated and inflexible operational practices” on the publication.

From The Wall Street Journal