fire

The phenomenon of combustion; burning heat and light.

PIE *péh₂wr̥View full root page →

Etymology

From Old English fȳr, from Proto-Germanic *fūr, from PIE *péh₂wr̥ "fire." The PIE *p- became f- in Germanic through Grimm's Law. Greek pŷr and English fire are thus cognates despite looking nothing alike. The word is well attested across the IE family.

The Journey: *péh₂wr̥fire

PIE~4500 BCE

*péh₂wr̥

Proto-Germanic~500 BCE

*fūr

Old English~450 CE

fȳr

Middle English~1100 CE

fyr, fire

Modern English~1500 CE

fire

Cognates Across Languages

These words in other languages descend from the same PIE root *péh₂wr̥. They are not borrowings but independent inheritances from a common ancestor.

LanguageWord
Czechpýř (embers)
Greekpŷr
Hittitepaḫḫur
Umbrianpir
Armenianhur
Tocharian Bpor

Did You Know?

The English word "pyre" (funeral fire) comes directly from Greek pŷr — which is a cousin of English "fire." Both descend from PIE *péh₂wr̥, but English inherited the Germanic f- while pyre was borrowed from Greek with its original p-.

This word descends from the Proto-Indo-European root *péh₂wr̥. See the full root page for descendant trees, sound law references, and scholarly discussion.

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