tentative /ˈtɛntətɪv/adjective 3noun 2forms 3 adjective3 •Of or pertaining to a trial or trials; essaying; experimental. •Uncertain; subject to future change.He gave a tentative answer, unsure of the final outcome.We have a tentative plan for the weekend, but nothing is confirmed yet. •Restrained; polite; feeling one's way, not using full force.Her tentative steps showed her nervousness as she entered the room. noun2 •A trial; an experiment; an attempt. •(Malaysia) A schedule for an event or a programme. formstentatives · more tentative · most tentative