プログレッシブ和英中辞典(第３版)の解説
めっきり【めっきり】
remarkably
- めっきり涼しくなった
It has grown noticeably [appreciably] cooler. - 彼はめっきり白髪がふえた
He's gotten quite a few more white hairs.／His hair has gotten noticeably [quite a bit] whiter.