ˈrȯiəlē, ˈrȯ(i)yə-, -li adverb
Etymology: Middle English, from royal (I) + -ly
1.
a. : by the crown
an edict published royally
b. : with the pomp and ceremony due a sovereign
treated the ambassador royally
c. : with the utmost care and consideration : indulgently
a small breeding stock was put inside fences and treated royally — R.M.Yoder
2. : in a splendid manner : magnificently
royally mounted upon one of the emperor's horses — Richard Knolles
3. : on a large scale : grandly , gloriously
royally duped by them and their accomplices — R.A.Hall b.1911