地上階
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じょ
う
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Meanings
1
above-ground floor
Refers to any floor that is at or above ground level, in contrast to basement floors. Often used in building descriptions or real estate contexts.
This building has five above-ground floors.
2
ground floor; first floor
Specifically the floor at street level; equivalent to 1階 in Japanese floor numbering. The cross-reference to 1階 supports this meaning.
See also: 一階
There is a café on the ground floor.