UNCERTAINLY
unsteadily, falteringly, uncertainly
(adverb) in an unsteady manner; “he walked unsteadily toward the exit”; “The wounded soldier was swinging unsteadily on his legs”
uncertainly
(adverb) showing lack of certainty; “he paused uncertainly”
Source: WordNet® 3.1
Etymology
Adverb
uncertainly (comparative more uncertainly, superlative most uncertainly)
In an uncertain manner.
Antonyms
• certainly
Source: Wiktionary
Un*cer"tain*ly, adv.
Definition: In an uncertain manner.
UNCERTAIN
Un*cer"tain, a. Etym: [Pref. un- + certain. Cf. Incertain.]
1. Not certain; not having certain knowledge; not assured in mind;
distrustful. Chaucer.
Man, without the protection of a superior Being, . . . is uncertain
of everything that he hopes for. Tillotson.
2. Irresolute; inconsonant; variable; untrustworthy; as, an uncertain
person; an uncertain breeze.
O woman! in our hours of ease, Uncertain, coy, and hard to please!
Sir W. Scott.
3. Questionable; equivocal; indefinite; problematical. "The fashion
of uncertain evils." Milton.
From certain dangers to uncertain praise. Dryden.
4. Not sure; liable to fall or err; fallible.
Soon bent his bow, uncertain in his aim. Dryden.
Whistling slings dismissed the uncertain stone. Gay.
Syn.
– See Precarious.
Un*cer"tain, v. t. Etym: [1st pref. un- + certain; or fr. uncertain,
a.]
Definition: To make uncertain. [Obs.] Sir W. Raleigh.
Source: Webster’s Unabridged Dictionary 1913 Edition