An impassioned speech or piece of writing is one in which someone expresses their strong feelings about an issue in a forceful way. He made an impassioned appeal for peace. = fervent. full of strong feeling and emotion
characterized by intense emotion; "ardent love"; "an ardent lover"; "a burning enthusiasm"; "a fervent desire to change society"; "a fervent admirer"; "fiery oratory"; "an impassioned appeal"; "a torrid love affair"