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Webster 1913 Edition

adv.

In an artful manner; with art or cunning; skillfully; dexterously; craftily.

adv.

With art, or cunning; skillfully; dexterously.

artfully ‎(comparative more artfully, superlative most artfully)

In an artful manner.
- 2015, Paul Wilson, Alexis Sánchez sends Arsenal into final after gallant Reading go the distance (in The Guardian, 18 April 2015)
  Artfully pulling the ball back to leave McCleary chasing a lost cause, Sánchez calmly made space for a shot and applied a finish that beat the despairing dives of both Federici and Michael Hector, the latter vainly attempting to recover position when it was too late.