hiệu dụng
[hiəw˧˨ʔ zʊwŋ͡m˧˨ʔ]
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
(adjective) efficacious
Adjective
Where it’s used:
Used
Toàn quốc & hải ngoại · Vietnam-wide & diaspora
Examples
Phương pháp học tập mới đã bắt đầu có hiệu dụng.The fashioned method of learning has started to come into effect.
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 “hiệu dụng” mean?
(adjective) efficacious
Is “hiệu dụng” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.