Source : Webster's Revised Unabridged Dictionary (1913)

Easily \Eas"i*ly\, adv. [From {Easy}.]
   1. With ease; without difficulty or much effort; as, this
      task may be easily performed; that event might have been
      easily foreseen.

   2. Without pain, anxiety, or disturbance; as, to pass life
      well and easily. --Sir W. Temple.

   3. Readily; without reluctance; willingly.

            Not soon provoked, she easily forgives. --Prior.

Source : WordNet®

easily
     adv 1: with ease (`easy' is sometimes used informally for
            `easily'); "she was easily excited"; "was easily
            confused"; "he won easily"; "this china breaks very
            easily"; "success came too easy" [syn: {easy}]
     2: without question; "easily the best book she's written"
     3: indicating high probability; in all likelihood; "I might
        well do it"; "a mistake that could easily have ended in
        disaster"; "you may well need your umbrella"; "he could
        equally well be trying to deceive us" [syn: {well}]