Impressive

Unless it's something fairly impressive, I won't remember it.

It's nothing impressive. It's just a bit part in that play.

The house is not impressive if you're thinking of size.

The exhibition was very impressive.

The Grand Canyon at sunrise was the most impressive sight that I had ever seen.

The fact that he was sick was not very impressive to her.

His speech was very impressive. You should have been there.

His academic achievements are impressive.

What an impressive person he is!

Her singing was very impressive as usual.