ối
[ʔoj˧˦]
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
Meaning · English
(noun) amniotic fluid
Register: informal
Sources & notes
Imported from Wiktionary (CC BY-SA 4.0, retrieved 2026-07-29); community review pending. source ↗
Sense 2
Meaning · English
(adjective) plentiful; abundant
Register: informal
Sense 3
Meaning · English
(interjection) An expression of surprise
Register: informal
Where it’s used:
Used
Miền Bắc · Northern Vietnam
• Wiktionary labels this sense “Northern”
Common questions
What does “ối” mean?
(noun) amniotic fluid
Is “ối” formal or informal?
ối is generally informal.