- speculation, conjecture - a hypothesis that has been formed by speculating or conjecturing (usually with little hard evidence); "speculations about the outcome of the election"; "he dismissed it as mere conjecture"
 --1 is a kind of hypothesis, possibility, theory
 Derived form: verb conjecture1 
- guess, conjecture, supposition, surmise, surmisal, speculation, hypothesis - a message expressing an opinion based on incomplete evidence
 --2 is a kind of opinion, view
 --2 has particulars: divination
- conjecture - reasoning that involves the formation of conclusions from incomplete evidence
 --3 is a kind of reasoning, logical thinking, abstract thought
 --3 has particulars: theorization, theorisation; supposition, supposalDerived form: verb conjecture1 
- speculate, theorize, theorise, conjecture, hypothesize, hypothesise, hypothecate, suppose - to believe especially on uncertain or tentative grounds; "Scientists supposed that large dinosaurs lived in swamps"
 --1 is one way to expect, anticipate
 
 Sample sentence:Derived forms: noun conjecture3, noun conjecture1 
 They conjecture that there was a traffic accident