presume

/prɪˈzuːm/
verb
  1. To think that something is true because it is likely, although you are not certain.
    • I presume you have already eaten, since it's so late.
    • We presume the package will arrive tomorrow, based on the tracking information.
    • The law presumes that a person is innocent until proven guilty.
  2. To do something that you do not have the right to do; to be too confident or bold.
    • She presumed upon their friendship by asking for a large loan.
    • I would not presume to tell you how to do your job.
    • He presumed to speak for the entire group without asking anyone.
Antonyms
What does "presume" mean? | whatsthatwordmean | whatsthatwordmean