Definitions

1. noun

A brother, especially a monk or friar.

“The monastery was home to many fraters who had dedicated their lives to prayer and service.”

2. noun

A male friend or companion, especially one who shares similar interests.

“He met his new frater at the music festival and they quickly became close friends.”

3. noun

A fellow member of a fraternity or brotherhood.

“The frater who had been elected president of the fraternity was widely respected by his peers.”