Combustion
/kəmˈbʌs.tʃən/noun
The process of burning, especially with the release of heat and light.
Did you know?The word comes from Latin comburere, “to burn up completely,” and its core idea is not just fire, but destruction by fire — a perfect example of how language preserves ancient visions of transformation.
Etymological Timeline
Proto-Indo-European
PIE
*gwher-
“to heat, warm, or burn”
Latin
Latin
comburere
“to burn up completely”
Latin
Latin
combustio
“a burning up, a consuming by fire”
Old French
Old French
combustion
“burning, consumption by fire”
Late Middle English
English
combustion
“burning; the act of being consumed by fire”
Modern English
English
combustion
“the process of burning, especially as a chemical reaction”
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