provisional
1. [ adjective ] under terms not final or fully worked out or agreed upon
Synonyms: tentative provisionary probationary
Examples:

"probationary employees" "a provisional government" "just a tentative schedule"

Related terms: conditional
Similar spelling:   provisionally
  provision
  prevision
  provisionary
  provisions
  provisioner
  professional
  professionally
  prepositional
  profusion
  previously
  previous
  provisory
  profession