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Definitions

American Heritage® Dictionary of the English Language, Fourth Edition

  1. adj. Impervious to pleas, appeals, or reason; stubbornly unyielding. See Synonyms at inflexible.
  2. n. A stone once believed to be impenetrable in its hardness.
  3. n. An extremely hard substance.

Century Dictionary and Cyclopedia

  1. n. A name applied with more or less indefiniteness to various real or imaginary metals or minerals characterized by extreme hardness: as the diamond
  2. n. the natural opposite of the diamond
  3. n. a lodestone or magnet, and
  4. n. an anti-magnet.
  5. n. In general, any substance of impenetrable or surpassing hardness; that which is impregnable to any force.

Wiktionary

  1. adj. resistant to reason; determined; inflexible; unshakeable; unyielding
  2. n. a rock or mineral held by some to be of impenetrable hardness; a name given to the diamond and other substances of extreme hardness
  3. n. an embodiment of impregnable hardness
  4. n. a magnet; a lodestone

GNU Webster's 1913

  1. n. A stone imagined by some to be of impenetrable hardness; a name given to the diamond and other substances of extreme hardness; but in modern mineralogy it has no technical signification. It is now a rhetorical or poetical name for the embodiment of impenetrable hardness.
  2. n. Lodestone; magnet.

WordNet 3.0

  1. adj. impervious to pleas, persuasion, requests, reason
  2. n. very hard native crystalline carbon valued as a gem

Etymologies

  1. From Middle English, a hard precious stone, from Old French adamaunt, from Latin adamās, adamant-, from Greek, unconquerable, hard steel, diamond; see demə- in Indo-European roots.

Examples

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Lists

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Comments

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  • Jubjub Aw shoot! I must have left the sugar out. Dec 24, 2009

  • avsar adamant can also be used to describe one's refusal to be persuaded or change mind Jul 5, 2009

  • catspringer What, it doesn't mean to have hidden vices? "Don't smoke, don't drink...what do you do?" Apr 10, 2009

  • martagreen "But truth is hard as adamant and tender as a blossom." -Mahatma Gandhi (An Autobiography or The Story of My Experiments with Truth) Mar 6, 2009

  • dimã©lion i also really wanted to include this, from the Oxford dictionary:
    ORIGIN Old English (as a noun), from Old French adamaunt-, via Latin from Greek adamas, adamant, ‘untamable, invincible’ (later used to denote the hardest metal or stone, hence diamond), from a- ‘not’ + daman ‘to tame.’ The phrase to be adamant dates from the 1930s, although adjectival use had been implied in such collocations as “an adamant heart�? since the 16th cent. Nov 22, 2008

  • dimã©lion one of my very favourite words. they forgot to put in the definition "a legendary rock or mineral to which many, often contradictory, properties were attributed, formerly associated with diamond or lodestone." that's my favourite part of this word. Nov 22, 2008

  • elisheba i particularly like the collocation "to be adamant that" Sep 2, 2008

  • elisheba see also syn. adamantine (poet.) - "unbreakable" Sep 2, 2008

‘adamant’ has been looked up 4220 times, loved by 14 people, added to 70 lists, commented on 8 times, and has a Scrabble score of 10.