SIDA

[si˧˧ ʔɗaː˧˧]

In real, traceable use. Part of the curated seed collection; community review is coming.

Sense 1

Meaning · English

(noun) AIDS (acquired immune deficiency syndrome)

Nghĩa · Tiếng Việt

hội chứng suy giảm miễn dịch mắc phải

Machine-translated — suggest a fix

Register: informal

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

Imported from Wiktionary (CC BY-SA 4.0, retrieved 2026-07-29); community review pending. source ↗

Sense 2

Meaning · English

(adjective) of clothes, sold after being used by someone

Nghĩa · Tiếng Việt

đã qua sử dụng

Machine-translated — suggest a fix

Register: informal

Common questions

What does “SIDA” mean?

(noun) AIDS (acquired immune deficiency syndrome)

Is “SIDA” formal or informal?

SIDA is generally informal.