Idea. Concept, conception, impression, judgment, plan, opinion, purpose, conceit, design, fancy, pattern, thought, theory, belief, image, imagination, notion, supposition, ideal, apprehension, fantasy, model, sentiment, archetype; doctrine, understanding; fiction.
Ant. Object, form, subject; substance, fact, actuality, reality.
Ideal, n. Idea, archetype, original, model, standard, prototype.
Ant. Fact, performance, reality, practice, act, accomplishment, achievement, action, realization, attainment, development, doing, incarnation, embodiment, execution.
Ideal, a. Mental, conceptional, intellectual, notional, creative, spiritual, poetical, supposititious, unreal, fictitious, imaginary, fanciful, imaginative, chimerical.
Ant. Physical, material, visible, tangible, historical, substantial, real, actual, palpable.
Ideality. Imagination, conception, invention, fancy, creativeness, genius.
Ant. Imitation, uninventiveness, copyism, unimaginativeness; literality.
Identical. Same, selfsame, not different; particular.
Ant. Different, separate, contrary.