What does heatproof mean?
Heatproof means insulating and incombustible.
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Pronunciation varies by accent · adjective
insulating and incombustible.
For safety always use Bunsen burners on heatproof mats.
Use heatproof when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Heatproof means insulating and incombustible.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
For safety always use Bunsen burners on heatproof mats.
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