Definition of flammability
: ability to support combustion; especially : a high capacity for combustion
Recent Examples of flammability from the Web
Hydrogen's high flammability, compared to other fuel mixes, raises concern for many (especially for me while standing next to the fuel pumps).
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'flammability'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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