Source : Webster's Revised Unabridged Dictionary (1913)

Ably \A"bly\, adv.
   In an able manner; with great ability; as, ably done,
   planned, said.

Source : WordNet®

ably
     adv : in a competent capable manner; "they worked competently"
           [syn: {competently}, {aptly}, {capably}, {with
           competence}] [ant: {incompetently}]