01 a. Full of presumption; presuming; overconfident or venturesome; audacious; rash; taking liberties unduly; arrogant; insolent; as, a presumptu…
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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.
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2.
Founded on presumption; as, a presumptuous idea.
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3.
Done with hold design, rash confidence, or in violation of known duty; willful.