marvellous marvellous /ˈmɑːrvələs/

adjective

1. [Canadian, British] Too improbable to admit of belief  ( improbable , marvellous [Canadian, British] , tall , marvelous [American] )
   too improbable to admit of belief
    A tall story
   a tall story
   
2. [Canadian, British] Being or having the character of a miracle  ( marvellous [Canadian, British] , marvelous [American] , miraculous )
   being or having the character of a miracle
   
3. Extraordinarily good or great; used especially as intensifiers  ( grand , howling , marvellous , fantastic , marvelous , rattling , terrific , tremendous , wondrous , wonderful )
   extraordinarily good or great; used especially as intensifiers
    A fantastic trip to the Orient
   a fantastic trip to the Orient
    The film was fantastic!
   the film was fantastic!
    A howling success
   a howling success
    A marvelous collection of rare books
   a marvelous collection of rare books
    Had a rattling conversation about politics
   had a rattling conversation about politics
    A tremendous achievement
   a tremendous achievement