bất tử

[ʔɓət̚˧˦ tɨ˧˩]

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

Sense 1

Meaning · English

(adjective) immortal; everlasting; undying

Nghĩa · Tiếng Việt

không chết; vĩnh cửu

Machine-translated — suggest a fix

Register: informal

Sources & notes

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

Sense 2

Meaning · English

(adverb) (dying) all of a sudden; unexpectedly

Nghĩa · Tiếng Việt

chết đột ngột

Machine-translated — suggest a fix

Register: informal

Where it’s used: Used Miền Nam · Southern Vietnam • Wiktionary labels this sense “Southern”

Examples

chết bất tửto drop dead

Wiktionary example (CC BY-SA 4.0)

Sense 3

Meaning · English

(adverb) suddenly; all of a sudden

Nghĩa · Tiếng Việt

đột ngột

Machine-translated — suggest a fix

Register: informal

Where it’s used: Used Miền Nam · Southern Vietnam • Wiktionary labels this sense “Southern”

Sense 4

Meaning · English

(adjective) reckless; rash; unruly

Nghĩa · Tiếng Việt

liều lĩnh, vội vàng, không kìm chế

Machine-translated — suggest a fix

Register: informal

Where it’s used: Used Miền Nam · Southern Vietnam • Wiktionary labels this sense “Southern”

Common questions

What does “bất tử” mean?

(adjective) immortal; everlasting; undying

Is “bất tử” formal or informal?

bất tử is generally informal.