Meaning : Extraordinarily good or great. Used especially as intensifiers.
Example :
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.
Synonyms : fantastic, grand, howling, marvellous, marvelous, rattling, terrific, tremendous, wondrous
Wonderful meaning in Bengali (Bangla).