56 synonyms for idea such as end in view, aim, abstraction, belief, aim, and design. Idea is a noun, and its antonyms are fact and reality.
Aim, design, end, goal, intention, object, objective, plan, project, proposal, proposition, purpose, recommendation, scheme, suggestion, and target.
Abstraction, concept, conception, conceptualization, hypothesis, image, mental picture, notion, perception, postulation, thought, and visualization.
Belief, conclusion, feeling, judgement, opinion, outlook, theory, thought, view, and viewpoint.
Advantage, aim, design, end, end in view, goal, intention, motive, object, objective, point, purpose, reason, sense, use, utility, and value.