philosophy vs idealism

philosophy and idealism both are nouns.

Word	Noun	Adjective	Verb	Adverb
philosophy	Yes	No	No	No
idealism	Yes	No	No	No

philosophy (noun)	idealism (noun)
the rational investigation of questions about existence and knowledge and ethics	impracticality by virtue of thinking of things in their ideal form rather than as they really are
a belief (or system of beliefs) accepted as authoritative by some group or school	elevated ideals or conduct; the quality of believing that ideals should be pursued
any personal belief about how to live or how to deal with a situation	(philosophy) the philosophical theory that ideas are the only reality