信じられないほど

incredibly

→ 信じる
phrase Uncommon #14,794
incredibly Literally means “to an unbelievable extent” and is used as an emphatic modifier meaning “incredibly” or “unbelievably.” It can modify adjectives, adverbs, or nouns with の.
JA: その景色は信じられないほど美しかった。
EN: The view was incredibly beautiful.

その料理人は彼の信じられないほど食欲に驚いた

The chef was amazed by his incredible appetite.

結果は信じられないほど良かった

The results were unbelievably good.

首相は信じられないほど権力与えられている

The prime minister has been given an incredible amount of power.

トム信じられないほどアスリート

Tom is an incredible athlete.

信じられないほど速い

Unbelievably fast.

彼女は信じられないほど世間知らず

She is incredibly naive about the world.

人間関係信じられないほどややこしい

Human relationships are unbelievably complicated.