tầng một
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
The ground floor — the Northern word; Southerners say tầng trệt.
Nghĩa · Tiếng Việt
Tầng sát mặt đất — từ miền Bắc; trong Nam nói tầng trệt.
Where it’s used:
Used
Miền Bắc · Northern Vietnam
Examples
Hiệu sách nằm ở tầng một toà nhà.The bookshop is on the ground floor of the building.
Editorial example (illustrative, not a corpus attestation)
Equivalents & related
Common questions
What does “tầng một” mean?
The ground floor — the Northern word; Southerners say tầng trệt.
Is “tầng một” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.
What is the closest equivalent?
“tầng trệt” (Tiếng Việt) — same meaning · other region.