Pertaining to financial speculation; Involving or resulting from high-risk investments or trade.
Pursued as a gamble, with possible large profits or losses; risky.
Characterized by speculation; based on guessing, unfounded opinions, or extrapolation.
Uncertain; subject to future change.
restrained; polite; feeling one's way, not using full force.
Of or pertaining to a trial or trials; essaying; experimental.
A trial; an experiment; an attempt.