驚くほど - JP-EN Jisho

驚(おどろ)くほど

common

Other forms:

驚(おどろ)く程(ほど)

おどろく程(ほど)

expressions (phrases, clauses, etc.)adverb (fukushi)

to a surprising degree; to a remarkable extent; surprisingly; astonishingly; amazingly; alarmingly