Definitions

1. adjective

superlative form of ‘churlish’, describing someone who is the most impolitely or grudgingly obstinate

“He was considered the churliest person in the village, always refusing help from others.”

2. noun

the superlative form of ‘churl’, used to describe the most impolitely or grudgingly obstinate person

“The churliest among the group refused to contribute to the team’s efforts.”