adv. [f. prec. + -LY2.] In an erring manner, in the senses of the verb.
1815. Wordsw., Wh. Doe, Ded. He serves the Muses erringly and ill, Whose aim is pleasure light and fugitive.
1835. New Monthly Mag., XLIV. 69. That army, like a rudderless bark, floats erringly.
1841. DIsraeli, Amen. Lit. (1867), 131. A standard from which the prevalent style of its contemporaries has erringly diverged.