adamant

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adamant

  • /ˈæd.ə.mənt/
  • /ˈæd.ə.mænt/
  • /ˈæ.ɖə.menʈ/ India
  • /ˈə.ɖə.menʈ/ India

Where it comes from

From Middle English adamant, adamaunt, from Latin adamantem, accusative singular form of adamās (“hard as steel”), from Ancient Greek ἀδάμαντ- (adámant-, “invincible”), oblique stem of ἀδάμας (adámas). Doublet of diamond.

adjective more adamant · most adamant · adamaunt

  1. said of people and their conviction Firm; unshakeable; unyielding; determined. Broiles and Kirkley were adamant about getting out of the lawsuit, but Mike and Dee were equally adamant about not wanting to sign a letter of apology
  2. of an object Very difficult to break, pierce, or cut. Unprotected matter, however adamant, would have been ground to dust ages ago.

noun adamants · adamaunt

  1. An unspecified mineral or rock of virtually impenetrable hardness. This then is and alwayes hath ben the fashion of Worldlinges, & reprobate persons, to harden their hartes as an adamant stone, against anye thinge that shalbe tolde the for amendement of their lives, and for the savinge of their soules.
  2. historical, poetic In later use: diamond.
  3. archaic, poetic In later use: a lodestone. You draw me, you hard-hearted adamant: / But yet you draw not iron, for all my heart / Is true as steel. Leave you your power to draw, / And I shall have no power to follow you.
  4. A substance that neutralizes lodestones. An Adamant hinders the attractive vertue, as also Garlick rubbed on the Magnet; for its attractive faculty is not so valid, but it may be easily deluded, obscured, and superated […]
  5. figuratively Chiefly in of adamant: an embodiment of impenetrable hardness; the quality of not being easily destroyed or overcome; impenetrableness, imperviousness, impregnableness; also, of a person: the quality of not being easily affected emotionally; impassiveness, unmovableness. Actual life might seem to her so real that she could not detect the union of shadow and adamant that men call poetry.

    Similar: impassivity, impenetrability, impregnability, unmovability

  6. figuratively, obsolete A person or thing having the quality of attracting or drawing; a lodestone, a magnet.

Thesaurus

Closest in meaning: intransigent, inflexible, inexorable, adamantine, diamond, uncompromising, unyielding, unswerving, unwavering, unbending, unequivocal, obdurate, unshakeable, categorical, eterne, rigid

Translations

Every language

adj determined; unshakeable; unyielding

Españolacérrimo, abroquelarse
中文堅定不移 /坚定不移 jiāndìngbùyí, 堅決 /坚决 jiānjué, 不屈 bùqū
Portuguêsadamantino, intransigente, inflexível, intolerante, firme, obstinado
Françaisinflexible, catégorique
Deutschunnachgiebig, unerbittlich, felsenfest, rigoros, hartnäckig, stur
Italianoirremovibile, ostinato
Românăneclintit
Русскийнепода́тливый nepodátlivyj, непрекло́нный nepreklónnyj, категори́чный kategoríčnyj, непоколеби́мый nepokolebímyj, твёрдый tvjórdyj
Tiếng Việtkiên quyết

noun unspecified mineral or rock of virtually impenetrable hardness

Españoladamante
日本語金剛 kongō
中文金剛石 /金刚石 jīngāngshí
Portuguêsadamante
DeutschAdamant
Italianoadamantino
Русскийадамант adamant

noun embodiment of impenetrable hardness

中文堅固性 /坚固性

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Cite this
MLA

"adamant." Wiktionary, via Micwyn, micwyn.com/word/adamant. Accessed 6 Nov. 2026.

APA

adamant. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/adamant

Chicago

"adamant." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/adamant.

BibTeX
@misc{adamant_2026,
  title = {adamant},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/adamant},
  urldate = {2026-11-06}
}