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adamant

American  
[ad-uh-muhnt, -mant] / ˈæd ə mənt, -ˌmænt /

adjective

  1. utterly unyielding in attitude or opinion in spite of all appeals, urgings, etc.

    Synonyms:
    uncompromising, rigid, inflexible
    Antonyms:
    yielding, easygoing, flexible
  2. too hard to cut, break, or pierce.


noun

  1. any impenetrably or unyieldingly hard substance.

  2. a legendary stone of impenetrable hardness, formerly sometimes identified with the diamond.

adamant British  
/ ˈædəmənt /

adjective

  1. unshakable in purpose, determination, or opinion; unyielding

  2. a less common word for adamantine

"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

noun

  1. any extremely hard or apparently unbreakable substance

  2. a legendary stone said to be impenetrable, often identified with the diamond or loadstone

"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

  • adamance noun
  • adamancy noun
  • adamantly adverb
  • unadamant adjective

Etymology

Origin of adamant

First recorded before 900; Middle English, from Old French adamaunt, from Latin adamant- (stem of adamas ) “hard metal (perhaps steel), diamond,” from Greek, equivalent to a- a- 6 + -damant- verbal adjective of damân “to tame, conquer”; replacing Old English athamans (from Medieval Latin ) and Middle English aymont, from Middle French aimant, from unattested Vulgar Latin adimant-, from Latin

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.

It was a trade-off worthy of discussion, but Podila was adamant: “I want to decompress on the train.”

From MarketWatch

Native Alaskans’ traumatic history helps explain Greenland’s adamant opposition to an American takeover today.

From The Wall Street Journal

But former-commander, Victor Dreke, is adamant that Cuba has ridden out tough times before and can do so again with enough revolutionary fervour.

From BBC

Nick Kyrgios was feted like a rockstar at an exhibition event in Melbourne on Tuesday, but remained adamant a decision not to play singles at the Australian Open was the right one.

From Barron's

The former United and Scotland midfielder is adamant he has looked no further than that and is relaxed about what comes next.

From BBC