Presumptuous /(?; 135)/

Pre·sump·tu·ous

Presumptuous

a.
  1. Full of presumption; presuming; overconfident or venturesome; audacious; rash; taking liberties unduly; arrogant; insolent; as, a presumptuous commander; presumptuous conduct.
    A class of presumptuous men, whom age has not made cautious, nor adversity wise.
    — Buckminster.
  2. Founded on presumption; as, a presumptuous idea.
  3. Done with hold design, rash confidence, or in violation of known duty; willful.