incombustible

IPA/ˌɪn.kəmˈbʌs.tə.bəl/
IPA/ˌɪn.kəmˈbʌs.tə.bəl/

incombustible — 形容詞

  • incombustiblepositive
  • more incombustiblecomparative
  • most incombustiblesuperlative

1. describes a material or substance that will not catch fire or burn when it is ex

1.形容詞C1
釋義

不燃的

無法燃燒或不會著火的

describes a material or substance that will not catch fire or burn when it is exposed to heat or open flames.

例句

When designing her new kitchen, Mei insisted on incombustible countertops near the gas stove.

在設計新廚房時,Mei 堅持要在瓦斯爐旁使用不燃的流理檯面。

incombustible + noun describing a building material

The fire inspector told Rodrigo that all apartment walls must be made of incombustible materials.

消防檢查員告訴 Rodrigo,所有公寓牆壁都必須使用不燃材料建造。

be made of + incombustible + noun

同義詞
  • non-flammable

    more common in everyday household contexts such as product labels; less formal than 'incombustible'

  • fire-resistant

    suggests the material can withstand fire for a period rather than being completely unable to burn

  • non-combustible

    direct synonym, used interchangeably in technical and legal writing

反義詞
  • combustible

    able to catch fire and burn; the direct opposite in the same register

  • flammable

    catches fire easily; the more common everyday opposite

文法句型

incombustible + noun

be + incombustible

用法筆記

Common in building regulations, safety guidelines, and chemistry contexts. Only one sense exists — no risk of confusion with other senses of the same headword.

常見錯誤

This material is inflammable, so it is safe near a flame.
This material is incombustible, so it is safe near a flame.
💡'inflammable' actually means the same as 'flammable'; the prefix 'in-' here is not a negation but an intensifier, which is a common source of confusion.