Definitions

1. adjective

having or showing a superior and self-righteous attitude, especially in a way that is annoying or unpleasant.

“He was accused of being priggish and judgmental towards people who had different opinions.”

2. noun

a person who has a superior and self-righteous attitude, especially in a way that is annoying or unpleasant.

“The priggish attitude of the socialite was off-putting to many people.”