1. A preliminary or draft version of something that is not yet final or confirmed, subject to change
The tentative version of the report will be reviewed before publication.
A versão provisória do relatório será revisada antes da publicação.
2. An initial attempt or proposal that may be modified or abandoned
We shared a tentative version of the design with the client for feedback.
Compartilhamos uma versão provisória do design com o cliente para obter feedback.