Synonym: assumption, conjecture, guess, hypothesis, speculation, supposal, surmisal, surmise. Similar words: opposition, position, composition, predisposition, supposing, positive, positively, transition. Meaning: [‚sʌpə'zɪʃn] 
n. 1. a message expressing an opinion based on incomplete evidence 2. a hypothesis that is taken for granted 3. the cognitive process of supposing.
n. 1. a message expressing an opinion based on incomplete evidence 2. a hypothesis that is taken for granted 3. the cognitive process of supposing. 61. This newspaper article is based on supposition, not on fact.
More similar words: opposition, position, composition, predisposition, supposing, positive, positively, transition, acquisition, inquisition, suppose, supposedly, deposit, be supposed to, situation, edition, addition, ambition, condition, coalition, munitions, tradition, litigation, competition, expedition, conditions, in addition, additional, definition, mitigation.