mordant

mord·ant
M3O1R1D2A1N1T1
UK/ˈmɔːdn̩t/US/ˈmoɹd(ə)nt/

adjective

Having or showing a sharp or critical quality.

UncommonScrabble 10

Meanings

adjectivemordant (comparative more mordant, superlative most mordant)

comparative more mordant · superlative most mordant

  1. Having or showing a sharp or critical quality.

    Synonyms: biting, caustic, keen, sarcastic, severe

  2. Serving to fix a dye to a fiber.
nounmordant (countable and uncountable, plural mordants)

plural mordants

  1. countableuncountableAny substance used to facilitate the fixing of a dye to a fibre; usually a metallic compound which reacts with the dye using chelation.

    In dyeing two mediums are required, the colouring matter and the mordant which fixes the dye in the wool.

    1964, L.F. Salzman, English Industries of the Middle Ages, page 208
  2. countableuncountableAny corrosive substance used in etching.

    Synonyms: etchant

  3. countableuncountableA glutinous size used as a ground for gilding, to make the gold leaf adhere.
verbmordant (third-person singular simple present mordants, present participle mordanting, simple past and past participle mordanted)

present singular third person mordants · participle present mordanting · participle past mordanted · past mordanted

  1. transitiveTo subject to the action of, or imbue with, a mordant.

    Mordant these goods for dyeing.

Synonyms & antonyms

adjectiveHaving or showing a sharp or critical quality.

nounAny corrosive substance used in etching.

Similar

More synonyms by meaning

adjectiveharshly ironic or sinister

adjectiveof a substance, especially a strong acid; capable of destroying or eating away by chemical action

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinmordeō
  2. Frenchmordant
  3. Englishmordant

From French mordant, from Latin mordeō. Doublet of mordent.

Full word history & related roots →

Translations

Bulgarian язвителен, байц
  • язвителен (jazvitelen)biting or caustic
  • байц (bajc)a substance used to facilitate dye fixing
  • байцвам (bajcvam)to subject to a mordant
Catalan mordent, mordentar
  • mordenta substance used to facilitate dye fixing
  • mordentarto subject to a mordant
Finnish pureva, julma
  • purevabiting or caustic
  • julmabiting or caustic
  • pisteliäsbiting or caustic
  • puretina substance used to facilitate dye fixing
  • purettaato subject to a mordant
French mordant, mordant
  • mordantbiting or caustic
  • mordanta substance used to facilitate dye fixing
  • mordancerto subject to a mordant
  • amordancerto subject to a mordant
German beißend, bissig
  • beißendbiting or caustic
  • bissigbiting or caustic
  • sarkastischbiting or caustic
  • Beizea substance used to facilitate dye fixing
Greek δηκτικός, καυστικός
  • δηκτικός (diktikós)biting or caustic
  • καυστικός (kafstikós)biting or caustic
Italian mordente, caustico
  • mordentebiting or caustic
  • causticobiting or caustic
  • sarcasticobiting or caustic
  • mordacebiting or caustic
  • mordentea substance used to facilitate dye fixing
  • mordenzareto subject to a mordant
Korean 신랄한, 매염제
  • 신랄한 (sillalhan)biting or caustic
  • 매염제 (maeyeomje)a substance used to facilitate dye fixing
Māori waitumu, tūmau kano
  • waitumua substance used to facilitate dye fixing
  • tūmau kanoa substance used to facilitate dye fixing
Polish żrący, zaprawa farbiarska
  • żrącybiting or caustic
  • zaprawa farbiarskaa substance used to facilitate dye fixing
  • zaprawa barwierskaa substance used to facilitate dye fixing
  • używać zaprawy farbiarskiejto subject to a mordant
  • użyć zaprawy farbiarskiejto subject to a mordant
Spanish mordaz, mordiente
  • mordazbiting or caustic
  • mordientea substance used to facilitate dye fixing
  • mordaza substance used to facilitate dye fixing
Welsh brathog, deifiol
  • brathogbiting or caustic
  • deifiolbiting or caustic
  • brathliwto subject to a mordant
  • mordantto subject to a mordant

Rhymes & wordplay

Rhymes with mordant

All rhymes →

Sounds the same

Anagrams

Cite this entry
APA

mordant. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/mordant

MLA

“mordant.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mordant. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “mordant,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/mordant.

Source: mordant on Wiktionary, CC BY-SA 4.0.