tentative

Definition of Tentative in English :

under terms not final or fully worked out or agreed upon

Example Sentences:
'probationary employees'
'a provisional government'
'just a tentative schedule'

2. doubtful, tentative

unsettled in mind or opinion

Example Sentences:
'drew a few tentative conclusions'

WordNet Lexical Database for English. Princeton University. 2010.

Tentative

adjective

1.

provisional or experimental; conjectural

2.

hesitant, uncertain, or cautious

adjective

1.

made, done, proposed, etc. experimentally or provisionally; not definite or final

tentative plans, a tentative explanation

2.

indicating timidity, hesitancy, or uncertainty

a tentative caress

adj.

1. Not fully worked out, concluded, or agreed on; provisional: tentative plans.

2. Indicating a lack of confidence or certainty; hesitant: tentative steps toward the podium.