How to say "floor" in Japanese

Choosing the right word
  • 床ゆかJLPT N3approx.Common
    nounThe floor of a room as a physical surface — what you walk on. This is the word for a wooden or tiled floor inside a building.
    床ゆかの上うえに何なんがありますか。↗
    Is there anything on the floor?
  • 階かいJLPT N1approx.Common
    noun, noun (suffix)Floor in the sense of a storey or level of a building: which floor something is on, as in an office on the third floor.
    それはもう一ひとつ下もとの階かいですよ。↗
    That's one level down.
  • フロアCommon
    nounA loanword for floor, used for the levels of a building and for a large floor area, such as the floor of a shop or event hall.
  • 打ちのめすうちのめすCommon
    godan verb, transitive verbThe verb 'to floor': to knock someone down, as in a fight, often with the nuance of beating them badly. It has nothing to do with the floor of a building.

Use 床 for the floor surface you walk on, 階 or 「フロア」 for a building's storeys, and 「打ちのめす」 only for the verb 'floor' meaning to knock someone down in a fight.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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