Definition of deduce verb from the Oxford Advanced American Dictionary

      

    deduce

     verb
    verb
    NAmE//dɪˈdus//
     
    (formal)Verb Forms present simple I / you / we / they deduce
     
    he / she / it deduces
     
    past simple deduced
     
    -ing form deducing
     
     
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  1. 1to form an opinion about something based on the information or evidence that is available synonym infer
  2. 2 deduce something (from something) We can deduce a lot from what people choose to buy. deduce (from something) that, what, how, etc… Can we deduce from your silence that you do not approve? see also deduction
NAmE//dɪˈdusəbl//
 
adjective The answer is deducible from the evidence available.
See the Oxford Advanced Learner's Dictionary entry: deduce