Etymology

floor

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Today it means: The interior bottom or surface of a house or building; the supporting surface of a room. Full definition →

Middle English floor ← Old English flōr ← Proto-West Germanic *flōr
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The story

  1. Proto-Indo-European · derived from*pleh₂-“flat”
  2. Proto-Indo-European · inherited from*pleh₂ros“floor”
  3. Proto-Germanic · inherited from*flōraz“ground; floor”
  4. Proto-West Germanic · inherited from*flōr
  5. Old English · inherited fromflōr“floor, pavement; deck; gangplank”
  6. Middle English · inherited fromfloor
  7. English todayfloor

Inherited from Middle English floor, floour, flor, flore, flour, flur, vlor, from Old English flōr (“floor, pavement; deck; gangplank”), from Proto-West Germanic *flōr, from Proto-Germanic *flōraz (“ground; floor”), from Proto-Indo-European *pleh₂ros (“floor”), from Proto-Indo-European *pleh₂- (“flat”). Cognates Cognate with Scots flair, fluir (“floor”), Saterland Frisian Floor (“floor”), Dutch vloer (“floor”), German Flur (“corridor, hall, hallway, stairwell”), Limburgish Vlǫǫr (“floor”), Low German Floor (“hallway or entrance to a house”), Luxembourgish Flouer (“countryside, farmland”); also Breton and Cornish leur (“floor, ground, surface”), Irish lár (“floor, ground”), Scottish Gaelic làr (“earth, floor, ground”), Manx laare (“bottom, deck, floor; level, storey”), Welsh llawr (“floor, ground”), Latin plānus (“even, flat, level”), Greek απαλάμη (apalámi), παλάμη (palámi, “hand, palm”), Albanian pëllëmbë (“palm”), Latgalian pluons (“thin”), Latvian plāns (“thin”), Lithuanian plonas (“fine, slender, thin”), Belarusian, Macedonian, Russian, and Ukrainian по́ле (póle, “field”), Bulgarian поле́ (polé, “field”), Czech, Polish, and Slovak pole (“field”), Serbo-Croatian по̏ље, pȍlje (“field”), Slovene polje (“field”), Hittite 𒁄𒄭𒅖 (palḫis, “broad, wide”). Related to flat.

Words from the same roots

Proto-Indo-European*pleh₂- all →

fieldpalmflagPolandplanararchipelagoflakeFlaggveldpurdahaquaplaneplanularpolynya

Etymology from Wiktionary, CC BY-SA 4.0.