idealism

Reading level: hard

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

noun (philosophy) the philosophical theory that ideas are the only reality
noun impracticality by virtue of thinking of things in their ideal form rather than as they really are
noun elevated ideals or conduct; the quality of believing that ideals should be pursued

First attested 1796, from ideal + -ism.

There are degrees in idealism. — Essays by Ralph Waldo Emerson, Ralph Waldo Emerson
This doctrine I call Transcendental Idealism. — The Critique of Pure Reason, Immanuel Kant
Idealism is proved, realism is unthinkable. — The Will to Believe, and Other Essays in Popular Philosophy, William James

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