High brow is often used to describe someone or something that is intellectual or sophisticated. However, there are several synonyms that can be used interchangeably with this term such as erudite, cultured, refined, intellectual, intelligent, educated and knowledgeable. These synonyms emphasize the high level of intelligence and education of the subject. They are often used in reference to academics, literature, arts and culture. Other synonyms that may be used include elegant, polished, suave, tasteful, and discerning. These words allude to a person or thing that is highly accomplished and has great taste. Ultimately, the synonyms for high brow can help to convey a sense of intellectualism and sophistication in a more nuanced and descriptive way.