formally

Adverb

for=mal=ly

WORDNET DICTIONARY

formally(r = adv.all) officially - with official authorization; "the club will be formally recognized"
formally(r = adv.all) Array - in a formal manner; "he was dressed rather formally"

formally, adv.

In a formal manner; essentially; characteristically; expressly; regularly; ceremoniously; precisely. [1913 Webster]

"That which formally makes this [charity] a Christian grace, is the spring from which it flows." [1913 Webster]

"You and your followers do stand formally divided against the authorized guides of the church and rest of the people." [1913 Webster]

For further exploring for "formally" in Webster Dictionary Online