놀라워요 · 놀라웠어요 · 놀라운 (+noun) (ㅂ irregular)
surprising, amazing, astonishing
Example
그 사람의 기억력은 정말 놀라워요.
That person's memory is truly amazing.
Word parts
Adjective made from 놀라다 'to be surprised', like 즐겁다 from 즐기다.
Good to know
놀라다 is how you feel ('I'm surprised'); 놀랍다 describes the thing that surprises you.