/ kənˈvɪnsɪŋ; NAmE / adjective
that makes sb believe that sth is true :
a convincing argument / explanation / case
She sounded very convincing to me (= I believed what she said) .
a convincing victory / win (= an easy one)
OPP unconvincing
► con·vin·cing·ly adverb :
Her case was convincingly argued.
They won convincingly.