phao

[faːw˧˧]

Proposed by a contributor, not yet supported by evidence.

Sense 1

Meaning · English

(noun) buoy

Register: informal

Where it’s used: Used Toàn quốc & hải ngoại · Vietnam-wide & diaspora

Examples

phao cứu sinhlife preserver
Đừng bơi ra ngoài phao nhé.Don’t swim beyond the buoy.

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 ↗ Local usage: “Phao” is broad; “phao báo hiệu” specifies a navigational buoy. [contributed-collins-enriched]

Sense 2

Meaning · English

(noun) cheat sheet used without permission in an examination

Register: informal

Common questions

What does “phao” mean?

(noun) buoy

Is “phao” formal or informal?

phao is generally informal.