vax

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

Also seen as: VAXen · vaxx

Sense 1

Meaning · English

Clipping of vaccine.

Register: slang

Where it’s used: Used American English
Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Sense 2

Meaning · English

Clipping of vaccination.

Register: slang

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “vax” mean?

Clipping of vaccine.

Is “vax” formal or informal?

vax is generally slang.