Meaning of idealist

i•de•al•ist

1. a person who cherishes or pursues high or noble principles, purposes, goals, etc.
2. a visionary or impractical person.
3. a person who represents things as they might or should be rather than as they are.
4. a writer or artist who treats subjects imaginatively.
5. a person who accepts the doctrines of idealism.

1. idealistic.