The meaning of ACCELERANT is a substance used to accelerate a process (such as the spreading of a fire).

Accelerants, or accelerators, are substances that increase the rate of a natural or artificial chemical process. They play a major role in chemistry, as most chemical reactions can be …

Sep 12, 2025 · accelerant (plural accelerants) (chemistry) Any substance that can bond or mix with, or disturb, another substance and cause an increase in the speed of a natural or artificial …

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Some fire investigators use the term accelerant to mean any substance that initiates and promotes a fire without implying intent or malice.

The pandemic has served as an accelerant for automotive, igniting the rapid digital transformation of the industry.

Define accelerant. accelerant synonyms, accelerant pronunciation, accelerant translation, English dictionary definition of accelerant. n. 1. A highly flammable substance used to start a fire …

accelerant, n. & adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

ACCELERANT definition: something that speeds up a process. See examples of accelerant used in a sentence.

ac•cel•er•ant (ak sel′ ər ənt), n. something that speeds up a process. Chemistry accelerator (def. 5). a substance that accelerates the spread of fire or makes a fire more intense: Arson was …