theory

Main Entry:
theory [thee-uh-ree, theer-ee]
Part of Speech: noun
Definition: hypothesis, belief
Synonyms: approach, argument, assumption, base, basis, code, codification, concept, conditions, conjecture, doctrine, dogma, feeling, formularization, foundation, grounds, guess, guesswork, hunch, idea, ideology, impression, method, outlook, philosophy, plan, position, postulate, premise, presentiment, presumption, proposal, provision, rationale, scheme, shot*, speculation, stab*, supposal, suppose, supposition, surmise, suspicion, system, systemization, theorem, thesis, understanding
Antonyms: certainty, fact, proof, reality
Main Entry: basis
Part of Speech: noun
Definition: foundation for belief, action
Synonyms: antecedent, assumption, authority, axiom, backbone, background, backing, base, bedrock, cause, center, chief ingredient, core, crux, data, dictum, essence, essential, evidence, explanation, footing, fundamental, hard fact, heart, infrastructure, justification, keynote, keystone, law, nexus, nucleus, postulate, premise, presumption, presupposition, principal element, principle, proof, reason, root, rudiment, sanction, security, source, substratum, support, theorem, theory, underpinning, warrant
Main Entry: belief
Part of Speech: noun
Definition: putting regard in as true
Synonyms: acceptance, admission, assent, assumption, assurance, avowal, axiom, certainty, conclusion, confidence, conjecture, conviction, credence, credit, deduction, divination, expectation, faith, fancy, feeling, guess, hope, hypothesis, idea, impression, intuition, judgment, knowledge, mind, mindset, notion, opinion, persuasion, position, postulation, presumption, presupposition, profession, reliance, supposition, surmise, suspicion, theorem, theory, thesis, thinking, trust, understanding, view
Antonyms: disbelief
Main Entry: belief
Part of Speech: noun
Definition: something regarded as true
Synonyms: assumption, concept, credence, credo, creed, doctrine, dogma, faith, fundamental, gospel, gospel truth, hypothesis, idea, ideology, law, opinion, postulate, precept, principle, say-so, tenet, theorem, theory
Antonyms: disbelief, nonbelief
Main Entry: concept
Part of Speech: noun
Definition: idea
Synonyms: abstraction, apprehension, approach, big idea, brain wave, brainchild, conceit, conception, conceptualization, consideration, fool notion, hypothesis, image, impression, intellection, notion, perception, slant, supposition, theory, thought, twist, view, wrinkle
Notes: a concept is a more definite, more unitary, more complete type of notion than is a conception, which is more of an ideational structure with a potential for realization (rather like a schema)
Antonyms: being, concrete
Main Entry: conjecture
Part of Speech: noun
Definition: speculation, assumption
Synonyms: conclusion, fancy, guess, guesstimate, guesswork, hunch, hypothesis, inference, notion, opinion, perhaps, presumption, shot in the dark, sneaking suspicion, stab in the dark, supposition, surmise, theorizing, theory
Antonyms: fact, proof, reality, truth
Main Entry: guess
Part of Speech: noun
Definition: belief, speculation
Synonyms: assumption, ballpark figure, conclusion, conjecture, deduction, divination, estimate, fancy, feeling, guesstimate, guesswork, hunch, hypothesis, induction, inference, judgment, notion, opinion, postulate, postulation, prediction, presumption, presupposition, reckoning, shot in the dark, shot*, sneaking suspicion, stab*, supposal, supposition, surmisal, surmise, suspicion, theory, thesis, view
Antonyms: calculation, measurement
Main Entry: idea
Part of Speech: noun
Definition: something understood, planned, or
Synonyms: aim, approximation, belief, believed abstraction, brainstorm*, clue, concept, conception, conclusion, conviction, design, doctrine, end, essence, estimate, fancy, feeling, flash*, form, guess, hint, hypothesis, import, impression, inkling, intention, interpretation, intimation, judgment, meaning, notion, object, objective, opinion, pattern, perception, plan, purpose, reason, scheme, sense, significance, solution, suggestion, suspicion, teaching, theory, thought, understanding, view, viewpoint
Main Entry: ideology
Part of Speech: noun
Definition: beliefs
Synonyms: Weltanschauung, articles of faith, credo, creed, culture, dogma, ideas, outlook, philosophy, principles, system, tenets, theory, view
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