fire
n. C / Un. the heat, light, and flames that happen when something burns. You use this word for a small campfire or a large, dangerous building fire.
n. the state of combustion in which fuel is ignited and combined with oxygen, giving off light, heat, and flame.
We sat around the fire to stay warm.
The campers gathered dry wood to start a fire before the sun went down.
Fire investigators spent several days sifted through the charred remains of the warehouse to determine the exact point of ignition.
From Middle English fyr, from Old English fȳr (“fire”), from Proto-West Germanic fuir, from fuïr, a regularised form of Proto-Germanic fōr (“fire”), ultimately from Proto-Indo-European péh₂wr̥. Cognates See also Scots feier, fyre (“fire”), Yola vier, vire (“fire”), Saterland Frisian Fjuur, Fjúur (“fire”), West Frisian fjoer (“fire”), Alemannic German Füür (“fire”), Bavarian Feia (“fire”), Central Franconian Fauer, Feier, Füür (“fire”), Cimbrian bôar, vaür, vôar (“fire”), Dutch vier, vuur (“fire”), German Feuer (“fire”), German Low German Füer, Füür (“fire”), Luxembourgish Feier (“fire”), Mòcheno vaier (“fire”), Vilamovian faojer (“fire”), West Flemish vier (“fire”), Yiddish פֿײַער (fayer, “fire”), Danish, Norwegian Bokmål, Norwegian Nynorsk and Swedish fyr (“fire”), Icelandic funi (“fire”), Gothic 𐍆𐍉𐌽 (fōn, “fire”). Also, compare Armenian հուր (hur, “fire”), Greek πυρ (pyr, “fire”), Latin pūrgō (“to clean, cleanse, clear, purge, purify”), Umbrian 𐌐𐌉𐌓 (pir, “fire”), Bulgarian фир (fir, “ooze, pickle, soak”), Polish perz (“smoke”), Hittite 𒉺𒄴𒄯 (paḫḫur, “fire”), Luwian 𒉺𒀀𒄷𒌋𒌨 (pāhūr, “fire”), Tocharian A/B por/puwar (“fire”). This was an inanimate noun whose animate counterpart was Proto-Indo-European *h₁n̥gʷnis (see ignite). Cognate to pyre.
From Middle English firen, fyren, furen, from Old English fȳrian (“to make a fire”), from the noun (see above). Cognate with Old Frisian fioria (“to light a fire”), Saterland Frisian fjuurje (“to fire”), Middle Dutch vûren, vueren, vieren (“to set fire”), Dutch vuren (“to fire, shoot”), Old High German fiuren (“to ignite, set on fire”), German feuern (“to fire”).
Uncountable when referring to the phenomenon of combustion; countable when referring to a specific instance of a burning building or forest.