A beau is an old-fashioned term for boyfriend. when your great-grandmother was young, she probably had a beau. Definition of beau noun in oxford advanced learner's dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

See examples of beau used in a sentence. A boyfriend 2. A boyfriend. Learn more. A boyfriend 2. A boyfriend. Learn more.

A boyfriend 2. A boyfriend. Learn more. The meaning of beau is dandy. How to use beau in a sentence.