すっごい

すっごい, すんごい, スッゴイ, スンゴイ, スッゴい, スンゴいsuggoi

i-adjective

1. terrible
2. dreadful
3. amazing (e.g. of strength)
4. great (e.g. of skills)
5. wonderful
6. terrific
7. to a great extent
8. vast (in numbers)

Study it in Yanamino