Definify.com

Webster 1828 Edition

adv.

lern'edly. With learning or erudition; with skill; as, to discuss a question learnedly.

Every coxcomb swears as learnedly as they.

learnedly ‎(comparative more learnedly, superlative most learnedly)

In an educated and knowledgable manner.
The professor spoke learnedly for an hour about his abstruse scholarship; but he couldn't string two words together to speak to the pretty woman.

in educated manner