What is the adjective for sour?

The adjective for sour is sour. It's a bit of a trick question!

While we can use sour as a noun (like "a sour taste"), it is also the adjective form describing something that has a tart or acidic taste.

Here are some other words that could be used to describe a sour taste or feeling:

* Tart

* Acidic

* Bitter

* Acrid

* Sharp

* Pungent

* Vinegary