He has an 'impressive' vocabulary for a 10-year-old.
a large and 'impressive' [='imposing'] building
Her first performance was very 'impressive'.
(..) Twenty-five long ones. Did you buy a Porsche yet? You know, I was thinking about buying a Porsche. Twenty-five years. That's a... Well, it's impressive. Well, you figure you sleep one-third of your life. That knocks off eight years of marriage right there. So you're down to and change. (..)2003 Lost in Translation