[f. as prec. + -ING1.] Recognizing or admitting as true or valid; owning, confessing or avowing. (Now mostly gerundial.)
1561. T. N[orton], Calvins Instit., III. 324. To come to the acknowledginge of the trueth.
1591. Percivall, Sp. Dict., Conocimiento, knowledge, acknowledging, Cognitio, agnitio, notitia.
1611. Bible, Philemon 6. The acknowledging of euery good thing.
Mod. I should like to know the facts before acknowledging the letter.