Meanings
comparative more fireproof · superlative most fireproof · alternative fire-proof
- Resistant to damage from fire.
The fireproof safe will protect documents inside for up to four hours in a standard house fire.
2 more examples
When I was in the States, three years ago, the head porter at one hotel took pains to impress on me that the building was absolutely fireproof.
1914, Ernest Bramah [pseudonym; Ernest Brammah Smith], Max CarradosDuring his home’s construction, Snyder installed fireproof roofing, siding and eaves.
2024 November 10, Alaa Elassar, “As California wildfires become more frequent, people will need to fireproof their homes. Here’s what it takes to do it”, in CNN, archived from the original on 14 Dec 2024Synonyms: fire-resistant, flame-retardant, refractory
present singular third person fireproofs · participle present fireproofing · participle past fireproofed · past fireproofed
- To make resistant to damage from fire.
I hastily fireproofed my clothing somewhat by pouring a bucket of water over myself before dashing into the flames.
1 more example
When he had built his home in Camarillo in 2024, he had taken every precaution to fireproof it, a practice the California Department of Forestry and Fire Protection is increasingly encouraging homeowners to do. […] Despite fire officials ordering the evacuation of thousands of homes, 250 residents chose to stay, according to Ventura County Sheriff Jim Fryhoff. Some wanted to defend their homes, while others, like Snyder, had fireproofed their homes and felt confident in their chances.
2024 November 10, Alaa Elassar, “As California wildfires become more frequent, people will need to fireproof their homes. Here’s what it takes to do it”, in CNN, archived from the original on 14 Dec 2024
Synonyms & antonyms
adjectiveResistant to damage from fire.
More synonyms by meaning
adjectiveimpervious to damage by fire
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
- Proto-Indo-European*péh₂wr̥
- Proto-Germanic*fōr
- Proto-West Germanic*fuir
- Old Englishfȳr
- Middle Englishfyr
- Englishfire
- Englishproof
- Englishfireproof
Translations
Bulgarian огнеупорен
- огнеупорен (ogneuporen)resistant to damage from fire
Catalan ignífug
- ignífugresistant to damage from fire
Chinese Mandarin 耐火的, 防火的
- 耐火的 (nàihuǒ de)resistant to damage from fire
- 防火的 (fánghuǒ de)resistant to damage from fire
Czech ohnivzdorný
- ohnivzdornýresistant to damage from fire
Danish brandsikker
- brandsikkerresistant to damage from fire
Esperanto nebrula
- nebrularesistant to damage from fire
Finnish tulenkestävä
- tulenkestäväresistant to damage from fire
French ignifuge
- ignifugeresistant to damage from fire
German feuerfest
- feuerfestresistant to damage from fire
Greek πυρίμαχος m αλεξίπυρος
- πυρίμαχος m αλεξίπυρος (pyrímachos)resistant to damage from fire
Hungarian tűzálló
- tűzállóresistant to damage from fire
Irish dódhíonach, lasairdhíonach
- dódhíonachresistant to damage from fire
- lasairdhíonachresistant to damage from fire
- tinedhíonachresistant to damage from fire
Italian ignifugo
- ignifugoresistant to damage from fire
Japanese 耐火性の
- 耐火性の (taikasei no)resistant to damage from fire
Malay kalis api
- kalis apiresistant to damage from fire
Māori ārai ahi
- ārai ahiresistant to damage from fire
Norwegian Bokmål brannsikker, ildfast
- brannsikkerresistant to damage from fire
- ildfastresistant to damage from fire
Persian نسوز
- نسوزresistant to damage from fire
Polish niepalny, ognioodporny
- niepalnyresistant to damage from fire
- ognioodpornyresistant to damage from fire
- ogniotrwałyresistant to damage from fire
- przeciwogniowyresistant to damage from fire
- żaroodpornyresistant to damage from fire
Portuguese à prova de fogo
- à prova de fogoresistant to damage from fire
Romanian rezistent la daune de la foc, ignifug
- rezistent la daune de la focresistant to damage from fire
- ignifugresistant to damage from fire
Russian огнеупо́рный, несгора́емый
- огнеупо́рный (ogneupórnyj)resistant to damage from fire
- несгора́емый (nesgorájemyj)resistant to damage from fire
Spanish ignífugo
- ignífugoresistant to damage from fire
Cite this entry
fireproof. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/fireproof
“fireproof.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fireproof. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “fireproof,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/fireproof.
Source: fireproof on Wiktionary, CC BY-SA 4.0.