Wowed (9)
(Other definitions for impressed that I've seen before include "Produced admiration or respect in someone" , "Forced into service - unlikely to forget it!" , "Stamped; moved" , "Drafted in" , "be deeply influenced" .)
'wowed' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for awed that I've seen before include "Struck with fear/wonder" , "shock" , "Overcome with reverence or wonder" , "Inspired with wonder" , "Wade about, filled with wonder" .)