0 in a way that relates to how good or bad something is:
The successive levels differ qualitatively.
The risks are qualitatively if not quantitatively the same.
1 in a way that relates to what something or someone is like:
He offered the possibility of a qualitatively new relationship.
2 in a way that relates to the qualities of something rather than its quantity:
This theft of data was qualitatively different than anything we've ever seen before.
This is really something that is qualitatively different.
The media can help people decide if a candidate is qualitatively better or worse.
Our system represents something qualitatively new.
Her vivacity is qualitatively different from almost everyone else's.
The second objection against equating object-recognition abilities with (even simple) predication comes from the fact that the underlying cognitive processes are qualitatively different.
Although these theories give qualitatively reasonable results, nevertheless there remain some important unanswered questions.