1. conjecture - Noun
2. conjecture - Verb
An opinion, or judgment, formed on defective or presumptive evidence; probable inference; surmise; guess; suspicion.
To arrive at by conjecture; to infer on slight evidence; to surmise; to guess; to form, at random, opinions concerning.
To make conjectures; to surmise; to guess; to infer; to form an opinion; to imagine.
Source: Webster's dictionaryTo explain all nature is too difficult a task for any one man or even for any one age. Tis much better to do a little with certainty & leave the rest for others that come after than to explain all things by conjecture without making sure of any thing. Isaac Newton
What song the Syrens sang, or what name Achilles assumed when he hid himself among women, though puzzling questions, are not beyond all conjecture. Thomas Browne
The artist may be well advised to keep his work to himself till it is completed, because no one can readily help him or advise him with it... but the scientist is wiser not to withhold a single finding or a single conjecture from publicity. Johann Wolfgang von Goethe
The world has arisen in some way or another. How it originated is the great question, and Darwin's theory, like all other attempts to explain the origin of life, is thus far merely conjectural. I believe he has not even made the best conjecture possible in the present state of our knowledge. Louis Agassiz
No state sorrier than that of the man who keeps up a continual round, and pries into "the secrets of the nether world," as saith the poet, and is curious in conjecture of what is in his neighbour's heart. Marcus Aurelius
If a man dreams that he has committed a sin before which the sun hid his face, it is often safe to conjecture that, in sheer forgetfulness, he wore a red tie, or brown boots with evening dress. Arthur Machen