Tentative

a.	1.	Of or pertaining to a trial or trials; essaying; experimental.
n.	1.	An essay; a trial; an experiment.

Adj.	1.	tentative - under terms not final or fully worked out or agreed upon; "probationary employees"; "a provisional government"; "just a tentative schedule" Synonyms: probationary, provisional, provisionary
	2.	tentative - unsettled in mind or opinion; "drew a few tentative conclusions" Synonyms: doubtful

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