PRESUMPTUOUSLY
presumptuously
(adverb) in a presumptuous manner; “he presumptuously overstepped the doctor’s orders”
Source: WordNet® 3.1
Etymology
Adverb
presumptuously (comparative more presumptuously, superlative most presumptuously)
In a presumptuous manner; arrogantly.
Source: Wiktionary
Pre*sump"tu*ous*ly, adv.
Definition: In a presumptuous manner; arrogantly.
PRESUMPTUOUS
Pre*sump"tu*ous, a. Etym: [L. praesumptuosus: cf. F. présomptueux,
OF. also presumptuous. See Presumption.]
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. "False,
presumptuous hope." Milton.
3. Done with hold design, rash confidence, or in violation of known
duty; willful. "Keep back the servant also from presumptuous sins."
Ps. xix. 13.
Syn.
– Overconfident; foolhardy; rash; presuming; forward; arrogant;
insolent.
Source: Webster’s Unabridged Dictionary 1913 Edition