u uẩn
[ʔu˧˧ ʔwən˧˩]
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
(adjective) alternative form of u ẩn (“hidden, secret”)
Where it’s used:
Used
Toàn quốc & hải ngoại · Vietnam-wide & diaspora
Examples
[…] thì cái trực-giác thành ra mẫn-nhuệ, trông cái gì thấy ngay được đến phần rất sâu-xa, u-uẩn.[…] then our intuition will become keen and allow us to immediately perceive the deepest and the most hidden of everything we see.
Wiktionary example (CC BY-SA 4.0)
Sources & notes
Imported from Wiktionary (CC BY-SA 4.0, retrieved 2026-07-29); community review pending. source ↗
Common questions
What does “u uẩn” mean?
(adjective) alternative form of u ẩn (“hidden, secret”)
Is “u uẩn” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.