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Pronunciation varies by accent · noun
(construction) The floor structure supporting and underlying the visible flooring or other finishing surface such as a carpet.
The original floor was still there: wide boards, laid tongue-in-groove, not the inferior subfloor they had predicted.
Use subfloor when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Subfloor means (construction) The floor structure supporting and underlying the visible flooring or other finishing surface such as a carpet.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
The original floor was still there: wide boards, laid tongue-in-groove, not the inferior subfloor they had predicted.
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