tentatively

US /ˈten.t̬ə.t̬ɪv.li/
UK /ˈten.t̬ə.t̬ɪv.li/
"tentatively" picture
1.

subject to further confirmation; not definitely

:
We have tentatively scheduled the meeting for next Tuesday.
The new policy was tentatively approved, pending final review.
2.

in a hesitant or uncertain way

:
He tentatively reached out his hand to touch the strange object.
She smiled tentatively, unsure of his reaction.