Vietnamese edit

Etymology edit

cái (something) +‎ (what; whatever).

Pronunciation edit

Pronoun edit

cái

  1. something
    ai, cái gì, con gìthe who, the what thing, the what animal

Usage notes edit

Cái gì is an example of using the pronoun with a classifier, cái being the most generic classifier, which can be used for emphasis. Other combinations including con and quả.

Interjection edit

cái

  1. what?
  2. what the heck!