cơ sở
[kəː˧˧ səː˧˩]
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
Meaning · English
(noun) foundation; base; basis (of an idea or the like)
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) premise, facility (a piece of real estate belonging to one entity, usually commercial)
Examples
Công ti mới mở cơ sở mới.The company has opened a new office.
Trường tổ chức hội thảo tại cơ sở 1 Hai Bà Trưng.The school holds a workshop at its campus at 1 Hai Bà Trưng.
Wiktionary example (CC BY-SA 4.0)
Sense 3
Meaning · English
(noun) facility (institution specially designed for a specific purpose)
Examples
cơ sở y tếmedical facility
Wiktionary example (CC BY-SA 4.0)
Common questions
What does “cơ sở” mean?
(noun) foundation; base; basis (of an idea or the like)
Is “cơ sở” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.