Etymology tree Proto-Indo-European *h₁er-der. Proto-Germanic *erþō Proto-West Germanic *erþu Old English eorþe Middle English erthe English earth From Middle English erthe, from Old English eorþe, from Proto-West Germanic *erþu, from Proto-Germanic *erþō (“dirt, ground, earth”), from Proto-Indo-European *h₁érteh₂ (“earth”). Cognates Cognate with Scots erd, yerd, yird, yirth (“earth, loam, mould, soil; ground”), Yola eard, eart, eord, eorth, erth (“earth”), North Frisian eerd, eerde, iarde, Iart, iir, jard, örd, Öört (“earth; world”), Saterland Frisian Idde, Äid, Äide (“earth; soil; ground”), West Frisian ierde (“earth; soil; ground”), Alemannic German Ëërde (“earth”), Bavarian Erd, Erdn (“world; soil; ground”), Central Franconian Ääd (“earth”), Cimbrian èerda (“earth”), Dutch aard, aarde (“earth”), German Erde (“earth; soil; ground; world”), German Low German Eer (“earth”), Limburgish eerd (“earth”), Luxembourgish Äerd (“earth; soil”), Vilamovian Ād (“earth”), Yiddish ערד (erd, “earth; soil”), Danish, Norwegian Bokmål, Norwegian Nynorsk, and Swedish jord (“earth”), Faroese jørð (“earth”), Icelandic jörð (“earth”), Norn yurn (“the earth”), Gothic 𐌰𐌹𐍂𐌸𐌰 (airþa, “earth”); also Latin ōra (“border, edge, rim”), Breton erv (“ridge between furrows”), Welsh erw (“acre”), Ancient Greek ἔραζε (éraze, “to the ground”), Lithuanian erdvė (“expanse, space”), Albanian varr, vorr (“grave”), Tocharian B āre (“dust, loose earth”), Sanskrit उर्वरा (urvarā, “fertile soil, field yielding crops”), Hittite 𒅕𒄩𒀸 (er-ḫa-aš /⁠erḫaš⁠/, “border, boundary, line”). Probably unrelated, but of unknown etymology, is Old Armenian երկիր (erkir, “earth”). Likewise, the phonologically similar Proto-Semitic *ʔarṣ́- – whence Arabic أَرْض (ʔarḍ), Hebrew אֶרֶץ (ʾereṣ) – is probably unrelated.

burrow • dry land • earth wire • Globe • God's green earth • ground • ground wire • grounding conductor • grounding wire • Land • Middle Earth • Midgard • Mother Earth • Mother Earth for female forms • Sol III • Terra • terra firma • the Blue Planet • the globe • the world • warren • world