Definition of conjectural:
presumable, vatical, hypothetic, suppositive, likely, sibylline, apt, suppositional, divinatory, unresolved, academic, sibyllic, conceivable, credible, assumed, theoretical, probable, uncertain, vatic, supposititious, reasonable, theoretic, so-called, alleged, mantic, liable, belief, inferential, suppositious, supposed, presumptive.
But it must be confessed that in the present state of our knowledge these attempts to compare the chronological relations of the periods of upheaval and subsidence of areas so widely separated as are the mountains of Scandinavia, the British Isles, and the Alps, or the times of the advance and retreat of glaciers in those several regions and the greater or less intensity of cold, must be looked upon as very conjectural.- "The Antiquity of Man", Charles Lyell.
- "Beowulf", Unknown.
For so strange a choice, good ground must have existed; but it remains conjectural: some supposing Mataafa scratched as too independent; others that Tamasese had indeed betrayed Laupepa, and his new advancement was the price of his treachery.- "The Works of Robert Louis Stevenson - Swanston Edition Vol. 17 (of 25)", Robert Louis Stevenson Other: Andrew Lang.