speculate


speculate (http://definr.com/speculate)

     v 1: to believe especially on uncertain or tentative grounds:
          "Scientists supposed that large dinosaurs lived in
          swamps." [syn: theorize, theorise, conjecture, hypothesize,
           hypothecate, suppose]
     2: indulge in speculations
     3: reflect deeply on a subject; "I mulled over the events of
        the afternoon"; "philosophers have speculated on the
        question of God for thousands of years"; "The scientist
        must stop to observe and start to excogitate" [syn: {chew
        over}, think over, meditate, ponder, excogotate, contemplate,
         muse, reflect, mull, mull over, ruminate]
     4: invest at a risk; "I bought this house not because I want to
        live in it but to sell it later at a good price, so I am
        speculating" [syn: job]