MORDANT

caustic, corrosive, erosive, vitriolic, mordant

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

black, grim, mordant

(adjective) harshly ironic or sinister; “black humor”; “a grim joke”; “grim laughter”; “fun ranging from slapstick clowning ... to savage mordant wit”

mordant

(noun) a substance used to treat leather or other materials before dyeing; aids in dyeing process

Source: WordNet® 3.1


Etymology

Adjective

mordant (comparative more mordant, superlative most mordant)

Having or showing a sharp or critical quality

Synonyms: biting, caustic, sarcastic, keen, severe

Serving to fix a dye to a fibre.

Noun

mordant (countable and uncountable, plural mordants)

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

Any corrosive substance used in etching.

A glutinous size used as a ground for gilding, to make the gold leaf adhere.

Synonyms

• (substance for etching): etchant

Verb

mordant (third-person singular simple present mordants, present participle mordanting, simple past and past participle mordanted)

(transitive) To subject to the action of, or imbue with, a mordant.

Anagrams

• dormant

Source: Wiktionary


Mor"dant, a. Etym: [F., p.pr. of mordere to bite; L. mordere. See Morsel.]

1. Biting; caustic; sarcastic; keen; severe.

2. (Dyeing & Calico Printing)

Definition: Serving to fix colors.

Mor"dant, n. Etym: [F., originally, biting.]

1. Any corroding substance used in etching.

2. (Dyeing & Calico Printing)

Definition: Any substance, as alum or copperas, which, having a twofold attraction for organic fibers and coloring matter, serves as a bond of union, and thus gives fixity to, or bites in, the dyes.

3. (Gilding)

Definition: Any sticky matter by which the gold leaf is made to adhere.

Mor"dant, v. t. [imp. & p. p. Mordanted; p. pr. & vb. n. Mordanting.]

Definition: To subject to the action of, or imbue with, a mordant; as, to mordant goods for dyeing.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

7 February 2025

STORY

(noun) a piece of fiction that narrates a chain of related events; “he writes stories for the magazines”


coffee icon

Coffee Trivia

Brazil is the largest coffee producer in the world. Each year Brazil exports more than 44 million bags of coffee. Vietnam follows at exporting over 27 million bags each year.

coffee icon