presumptive

Adjective

presumptive (comparative more presumptive, superlative most presumptive)

1. Based on presumption, probability, conjecture, hypothesis or belief.
   • By late May, he was already considered his party's presumptive nominee.
2. Making presumptions; behaving as one who presumes, who assumes that which they perhaps should not.
   • Forgive me for being presumptive, but aren't you and Mark engaged?