ぐんと

*remarkably

［形容詞・副詞を修飾して］著しく

noticeably

目立って.

¶写真が～鮮明になること

improved picture sharpness

¶こんなことをすると我々の負債が～増えるだろう

This action will well increase our indebtedness.

¶レースで彼を～引き離す

outrun him in a race.

remarkably
noticeably

* * *

ぐんと

*remarkably

［形容詞・副詞を修飾して］著しく

noticeably

目立って.

¶写真が～鮮明になること

improved picture sharpness

¶こんなことをすると我々の負債が～増えるだろう

This action will well increase our indebtedness.

¶レースで彼を～引き離す

outrun him in a race.

* * *

ぐんと

〔一段と〕 notably; markedly; by leaps and bounds.

●彼は最近成績がぐんと伸びた. Recently his grades have shown marked [remarkable] improvement.

●ちょっと見ないうちにぐんと大きくなったね. Look how you've grown since I last saw you!

・壁紙を張り替えたら部屋がぐんと明るくなった. The room is so much brighter now that we've repapered it.

・こちらのほうは安いけど質がぐんと落ちる. This one is cheaper but there's a huge drop-off in quality.