made or done to find out what may happen;experimental;not yet decided
"a provisional government"
"just a tentative schedule"
"drew a few tentative conclusions"
He took a tentative step to see if the weakness had gone.
出自： Scott Fitzgerald
Guesswork can only produce tentative conclusions.
出自： G. Battiscombe
Her tentative grasp of the facts..undermined her confidence.
出自： J. Dunn