spontaneous combustion

noun

Definition of spontaneous combustion 

: self-ignition of combustible material through chemical action (such as oxidation) of its constituents

called also spontaneous ignition

Examples of spontaneous combustion in a Sentence

Recent Examples on the Web

In February, the 3,865-square-foot home was damaged by a freak fire, caused by spontaneous combustion of a pile of dead grass, in which luckily nobody was hurt, Mary Wise of Keller Williams Central tells CountryLiving.com. Jenae Sitzes, Country Living, "The Surprising Reason a Fire-Damaged House Was the Most Popular Home in Texas Real Estate," 28 Apr. 2017 Much of the IndyDrum plant was heavily damaged in a May 2014 fire caused by spontaneous combustion of chemicals that had been mixed with sawdust used to clean drums. Rick Barrett, USA TODAY, "Drum refurbishing plant, where worker safety problems were cited, closes suddenly," 20 Dec. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'spontaneous combustion.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of spontaneous combustion

1795, in the meaning defined above

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The first known use of spontaneous combustion was in 1795

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More Definitions for spontaneous combustion

spontaneous combustion

noun

English Language Learners Definition of spontaneous combustion

: burning that is caused by chemical actions inside of something rather than by heat from the outside

spontaneous combustion

noun

Kids Definition of spontaneous combustion

: a bursting of material into flame from the heat produced within itself through chemical action

More from Merriam-Webster on spontaneous combustion

Britannica.com: Encyclopedia article about spontaneous combustion

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