1. 庸俗之辈，平庸之人（指不喜欢或不了解严肃艺术、文学和音乐的人）
If you call someone a philistine, you mean that they do not care about or understand good art, music, or literature, and do not think that they are important.

2. 庸俗的；平庸的
You can use philistine to describe people or organizations who you think do not care about or understand the value of good art, music, or literature.

1. a person who is uninterested in intellectual pursuits

Synonym: anti-intellectuallowbrow