The Collaborative International Dictionary
Understandingly \Un`der*stand"ing*ly\, adv. In an understanding manner; intelligibly; with full knowledge or comprehension; intelligently; as, to vote upon a question understandingly; to act or judge understandingly.
The gospel may be neglected, but in can not be
understandingly disbelieved.
--J. Hawes.
Wiktionary
adv. 1 In an understanding manner. 2 (context obsolete English) In a way that can be understood; intelligibly.
WordNet
adv. with understanding; "she nodded understandingly"
Usage examples of "understandingly".
No one can read understandingly the life of Cowper and that of Carlyle without having some idea of the influence of hypochondriasis and of dyspepsia upon the disposition and intellect of the subjects of these maladies.
A sentence imposed upon a plea of guilty is invalid if such plea was entered through deception or coercion of the prosecuting attorney, or in reliance upon erroneous advice given by a lawyer in the employ of the Government, where the defendant did not have the assistance of counsel and had not understandingly waived the right to such assistance.
The millerfather nods understandingly and advises his son to go to work either in the coalfields or for him.
Kimi chirruped understandingly and, after stroking his chin with her head, launched herself up.