fænˈtæstɪk ˈmɑːvələs ˈmɑɹvələs ˈmɑːvələsli ˈmɑɹvələsli ˈmɑɹvələs təˈɹɪfɪk tɹɪˈmɛndəs ˈwʌn.də.fl ˈwʌn.dɚ.fl̩ wʌn.də(ɹ).fli ˈwʌndɹəs ˈwʌndɹəs (used as an intensifier) excellently her voice is superbly disciplined the colors changed wondrously slowly extraordinarily good or great; used especially as intensifiers a fantastic trip to the Orient the film was fantastic! a howling success a marvelous collection of rare books had a rattling conversation about politics a tremendous achievement