fire-retardant

adjective

Hard to ignite; not flammable.

Meanings

adjectivefire-retardant (comparative more fire-retardant, superlative most fire-retardant)

comparative more fire-retardant · superlative most fire-retardant · alternative fire retardant

  1. Hard to ignite; not flammable.
nounfire-retardant (plural fire-retardants)

plural fire-retardants · alternative fire retardant

  1. A substance that makes an object resistant to burning.

    Synonyms: flame-retardant, fire-resistant

Synonyms & antonyms

nounA substance that makes an object resistant to burning.

More synonyms by meaning

adjectivedifficult to burn

Similar
fire-resistantfire-resistingfire-resistivenoncombustibleincombustible

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

fire-retardant. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/fire-retardant

MLA

“fire-retardant.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fire-retardant. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “fire-retardant,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/fire-retardant.

Source: fire-retardant on Wiktionary, CC BY-SA 4.0.