理り想そう家か

noun

idealist

Refers to a person who pursues or believes in ideals, often with a nuance of being somewhat impractical or visionary.

• 彼かれは理り想そう家かで、現げん実じつ的てきな問もん題だいにはあまり関かん心しんがない。

  He is an idealist and isn't very interested in practical problems.