資料來源 : pyDict

信服地;有力地

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Convincingly \Con*vin"cing*ly\, adv.
   in a convincing manner; in a manner to compel assent.

資料來源 : WordNet®

convincingly
     adv : in a convincing manner; "he argued convincingly" [ant: {unconvincingly}]