著(いちじる)しく

いちじるしく
adverb
remarkably; significantly; conspicuously
1. remarkably; significantly; conspicuously; noticeably
To a striking or notable degree. The adverbial form of the i-adjective 著しい. Used in formal and written contexts to describe changes, differences, or developments that are clearly evident.
技術(ぎじゅつ)が著(いちじる)しく進歩(しんぽ)した。
Technology has advanced remarkably.
成績(せいせき)が著(いちじる)しく低下(ていか)している。
Academic performance has declined significantly.
公正(こうせい)さを著(いちじる)しく欠(か)く判断(はんだん)だと批判(ひはん)された。
It was criticized as a judgment that conspicuously lacked fairness.

The adverbial form of the i-adjective 著(いちじる)しい (remarkable, conspicuous). Used in formal and written contexts to indicate a striking degree of change or difference.

COMMON COLLOCATIONS:

  • 著(いちじる)しく増加(ぞうか)する (increase remarkably)
  • 著(いちじる)しく低下(ていか)する (decline significantly)
  • 著(いちじる)しく進歩(しんぽ)する (advance remarkably)
  • 著(いちじる)しく欠(か)く (conspicuously lack)
  • 著(いちじる)しく異(こと)なる (differ markedly)

REGISTER:
Primarily used in formal writing: news reports, academic papers, legal documents, and official statements. In legal contexts, 著(いちじる)しく不当(ふとう) (grossly unfair) is a standard legal phrase.

SIMILAR WORDS:

  • とても/すごく: very (casual, everyday)
  • 非常(ひじょう)に: extremely (formal but more common)
  • 著(いちじる)しく: conspicuously (formal, emphasizes the visible/measurable nature of change)
general
Added 2026.3.23 11:03 · Revised 2026.6.8 11:21
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