Speculative

Webster's Dictionary of the English Language

·adj Given to speculation; contemplative.

II. Speculative ·adj Of or pertaining to vision; also, prying; inquisitive; curious.

III. Speculative ·adj Involving, or formed by, speculation; ideal; theoretical; not established by demonstration.

IV. Speculative ·adj Of or pertaining to speculation in land, goods, shares, ·etc.; as, a speculative dealer or enterprise.