[ˈæsɪdi]

Definitions

1. noun

A state of being sour or having a sharp, biting quality, often used to describe acidic substances or emotions.

“The acidity in the lemon juice made her frown.”

2. adjective

Having a sharp, biting quality, often used to describe acidic substances or emotions.

“The acidic tone in the comedian’s joke left the audience stunned.”