tremendous

adjective

1. 1

   extraordinarily large in size or extent or amount or power or degree

   an enormous boulder

   enormous expenses

2. 2

   extraordinarily good or great ; used especially as intensifiers

   a fantastic trip to the Orient

   the film was fantastic!

3. 3

   extreme in degree or extent or amount or impact

   in a frightful hurry

   spent a frightful amount of money