(かくだん)

かくだんに
adverb
remarkably; significantly; by far
1. remarkably; significantly; noticeably; by far
To a degree that is clearly distinguishable from the previous state or from other things being compared. Emphasizes that the difference is substantial.
技術(ぎじゅつ)格段(かくだん)()がった。
My skills have improved remarkably.
去年(きょねん)より格段(かくだん)()成績(せいせき)()った。
I got significantly better grades than last year.
スマートフォンの性能(せいのう)十年前(じゅうねんまえ)(くら)べて格段(かくだん)向上(こうじょう)している。
Smartphone performance has improved dramatically compared to ten years ago.

Typically modifies verbs or adjectives that describe improvement, difference, or change. Almost always implies a positive or upward change.

COMMON COLLOCATIONS:

  • 格段(かくだん)()い (remarkably better)
  • 格段(かくだん)()がる (to rise significantly)
  • 格段(かくだん)向上(こうじょう)する (to improve dramatically)
  • 格段(かくだん)(ちが)う (to be notably different)

USAGE NOTE:
格段(かくだん)に emphasizes that the gap or improvement is not merely slight but clearly noticeable. It is slightly more formal than ずっと or はるかに, and is common in written Japanese and formal speech.