Definition

1. Adjective:

   • Impervious to damage by fire: Describes a material, object, or structure that is designed or treated to resist burning, catching fire, or being damaged when exposed to fire or high heat.

2. Verb (transitive):

   • To make resistant to fire: The act of treating a material, object, or structure with a substance or process to give it the property of being fireproof.

Usage Examples

• Adjective:

  • The laboratory stored its most important documents in a fireproof safe.
  • Buildings in this area require fireproof roofing materials due to the high risk of wildfires.

• Verb:

  • The company will fireproof the new wooden beams to meet the updated safety codes.
  • It is essential to fireproof the insulation in the attic.

Advanced Usage

• "Fireproof" as a concept in safety engineering: The term is often used in technical and regulatory contexts to specify required standards for materials in construction, textiles, and equipment.
  • The contract specifies that all electrical cabinets must be fireproof for at least one hour.

Variants and Related Words

• Fireproofing (n): The process or material used to make something fireproof.
  • The fireproofing of the steel structure was completed last week.
• Fire-retardant (adj): A related but distinct term; describes a material that slows the spread of fire but is not necessarily completely impervious to it.
  • The curtains are treated with a fire-retardant chemical.

Synonyms

• Flame-resistant (adj): Resistant to catching fire.
• Incombustible (adj): Incapable of being burned.
• Nonflammable (adj): Not easily set on fire.

Related Phrases

• "Fireproof a claim/argument" (figurative, informal): To make an argument or position so strong it is difficult to refute or attack. (Note: This is an extended, metaphorical use and not the primary definition).
  • Her extensive research helped to fireproof her thesis against criticism from the review panel.

Adjective

1. impervious to damage by fire

Verb

1. make resistant to fire