Simple Definition of nonflammable

from our Learner's Dictionary

nonflammable

adjective

ˈnɑːnˈflæməbəl How to pronounce nonflammable (audio)
: not burning or not burning easily : not easily set on fire
nonflammable fabric

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“Nonflammable.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/nonflammable. Accessed 15 Apr. 2026.

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