Word parts change

sulk + -y

Pronunciation change

Adjective change

Positive
sulky

Comparative
sulkier

Superlative
sulkiest

  1. A sulky person is silent or bad-tempered after being upset.

Noun change

Singular
sulky

Plural
sulkies

 
A horse pulling a sulky
  1. (countable) A sulky is a two-wheeled cart that is often used in horse racing.