Usage patterns
理想を追うto pursue an ideal
He has been pursuing his ideals ever since he was young.
理想を実現するto realize an ideal
She is working hard to make her ideals a reality.
理想と現実の違いthe gap between ideal and reality
Many people struggle with the gap between ideals and reality.
理想の〈人〉one's ideal type of person
A kind, intelligent person is my ideal partner.
理想を掲げるto hold up an ideal (as a stated goal)
The organization upholds peace as its ideal.