cơ sở hạ tầng

[kəː˧˧ səː˧˩ haː˧˨ʔ təŋ˨˩]

In real, traceable use. Part of the curated seed collection; community review is coming.

Sense 1

Meaning · English

(noun) infrastructure

Where it’s used: Used Toàn quốc & hải ngoại · Vietnam-wide & diaspora
Sources & notes

Imported from Wiktionary (CC BY-SA 4.0, retrieved 2026-07-29); community review pending. source ↗

Sense 2

Meaning · English

(noun) base, basis, foundation

Equivalents & related

Common questions

What does “cơ sở hạ tầng” mean?

(noun) infrastructure

Is “cơ sở hạ tầng” 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?

“hạ tầng cơ sở” (Tiếng Việt) — same word, different era.