cổ
[ko˧˩]
Proposed by a contributor, not yet supported by evidence.
Sense 1
Meaning · English
(noun) neck
Register: informal
Examples
cổ chaia bottleneck
Cổ tôi cứng đờ vì ngủ sai tư thế.My neck is stiff from sleeping awkwardly.
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 ↗
Sense 2
Meaning · English
(adjective) ancient; "old"; compare cũ (“old, but not ancient”)
Register: informal
Examples
Ai Cập cổAncient Egypt
Wiktionary example (CC BY-SA 4.0)
Sense 3
Meaning · English
(adjective) antique; "old"; compare cũ (“old, but not ancient”)
Register: informal
Examples
đồ cổantiques
Wiktionary example (CC BY-SA 4.0)
Sense 4
Meaning · English
(pronoun) she/her, that young adult woman
Register: informal
Where it’s used:
Used
Miền Nam · Southern Vietnam
• Wiktionary labels this sense “Southern”
Common questions
What does “cổ” mean?
(noun) neck
Is “cổ” formal or informal?
cổ is generally informal.