He has an 'impressive' vocabulary for a 10-year-old.
a large and 'impressive' [='imposing'] building
Her first performance was very 'impressive'.
(..) Nice to meet you, too. This is it. Augusto World. This is my room. Wow. It's an impressive collection. Yeah, I used to play. (CHUCKLES) Do you mind if I sit down? Yeah. Make yourself at home. (..)2014 The Fault in Our Stars
(..) (SIGHS DEEPLY) Um... I'm Hazel. Uh, thyroid, originally... but now with quite the impressive satellite colony in my lungs. (STAMMERING) And how are you doing? Uh, you mean besides the terminal cancer? (..)2014 The Fault in Our Stars