Source : Webster's Revised Unabridged Dictionary (1913)

Smartly \Smart"ly\, adv.
   In a smart manner.

Source : WordNet®

smartly
     adv 1: in a clever manner; "they were cleverly arranged"; "a
            smartly managed business" [syn: {cleverly}]
     2: with vigor; in a vigorous manner; "he defended his ideas
        vigorously" [syn: {vigorously}]
     3: in a stylish manner; "He was smartly dressed" [syn: {modishly},
         {sprucely}]