tentative
//ˈtɛntətɪv//
Adjective
tentativeCanonical form
more tentativeComparative
most tentativeSuperlative
1
Not certain or fixed; provisional or subject to change.
We have set a tentative date for the meeting, but it may change.
2
Done without confidence; hesitant or uncertain in manner.
She gave a tentative smile, unsure of how he would react.