0 extremely:
1 in an extremely good way:
We get on terrifically.
2 very; extremely:
That’s not a terrifically good idea.
Her other son is in college at Georgetown, and he's doing terrifically well.
He's terrifically knowledgeable about art.
We are terrifically proud of her.
We're all terrifically disappointed.
London is a terrifically expensive place to run a restaurant.
We weren't entirely sure it would work and no one was that optimistic, and then it ended up working terrifically.