Practise the thinking. Keep the judgement.
素晴らしい (subarashii): Wonderful; splendid
すばらしい
subarashii
Meaning
Wonderful; splendid
Two original examples
素晴らしい演奏でした。
It was a wonderful performance.
ここからの景色は素晴らしいです。
The view from here is wonderful.
Usage and distinctions
素晴らしい is a strong positive evaluation. It is an い-adjective, so use 素晴らしい景色 without な. すごい is a broader, often more conversational expression that can also describe something extreme without praising it.