# fireproof

/ˈfaɪɝˌpɹuf/ (US) · /fˈaɪəpɹuːf/ (UK) · CEFR B2 · Verb

Source: https://englishreference.com/word/fireproof
Updated: 2026-05-26

## Definition

describing something that cannot catch fire or burn. You use this to talk about materials or buildings that are safe from flames.

For teachers: resistant to or incapable of being ignited by fire. Often used to describe construction materials or safety equipment designed to prevent the spread of flames.

## Examples

- The new office building is made of fireproof glass.
- The kitchen cabinets are made of fireproof materials to protect the home from accidental kitchen fires.
- While the exterior of the skyscraper is fireproof, the interior wiring must still be inspected regularly to ensure that electrical faults do not compromise the structural integrity of the building.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.