conjecture on

conjecture on (something)

To speculate or wonder about something. A murmur went through the stands as people conjectured on which dog would be named the winner.
See also: conjecture, on
Farlex Dictionary of Idioms.

conjecture on something

to speculate on or guess about something. I will not even conjecture on the outcome. Dave conjectured on what might happen next.
See also: conjecture, on
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • conjecture
  • conjecture on (something)
  • hypothesize on
  • hypothesize on (something)
  • theorised
  • theorises
  • theorising
  • theorize
  • theorize about
  • theorize about (someone or something)
References in classic literature
The author's conjecture on the name of the Red Sea.
The class decided it would be fair to post Cody's original conjecture on our conjecture wall and also put up a class conjecture using Megan's algebraic representation.