1(of a path etc) narrow
2(of a living space etc) cramped
3(of a way of thinking, a definition etc) narrow; limited
Example
bié别ràng让xiá ài狭隘de的rén人ràng让nǐ你xiāng xìn相信nǐ你de的mèng xiǎng梦想guò yú过于hóng dà宏大。
别让狭隘的人让你相信你的梦想过于宏大。
Don't let narrow-minded people convince you that your dreams are too big.