1. Advice given with hesitation or uncertainty, not presented as definitive or final
The doctor offered tentative advice pending the test results.
O médico ofereceu um conselho provisório até que os resultados dos testes saíssem.
2. Guidance that is subject to change based on new information or developments
My tentative advice would be to wait before making a major investment.
Meu conselho provisório seria esperar antes de fazer um grande investimento.