(adv.) In immense manner or degree.

ad infinitum boundlessly colossally divinely endlessly enormously eternally ever excessively exquisitely extremely forever gigantically gloriously hugely illimitably immeasurably in perpetuity incalculably incomprehensibly infinitely innumerably inordinately interminably limitlessly magnificently marvelously measurelessly over overfull overly overmuch prodigiously stupendously superbly terrifically titanically to infinity too tremendously unduly vastly without end without limit wonderfully