We can use 훨씬 to say ‘much (more)’ or ‘far (more)’.
We may also use 훨씬 덜 for ‘much less’.
어제보다 훨씬 행복해요.
I’m much happier than yesterday.
볶음밥을 만들기 훨씬 쉬워요.
It’s much easier to make fried rice.
그녀는 생각보다 훨씬 예뻤어요.
She was far prettier than I had expected.