noun which may take the genitive case particle 'no', na-adjective
Emphasizes a very large, noticeable difference or improvement, often used with words like 向上, 進歩, 違い.
新システムの導入で、作業効率が格段に向上した。
With the introduction of the new system, work efficiency improved dramatically.
彼の演奏は前回と比べて格段の進歩を見せた。
His performance showed remarkable progress compared to last time.
noun which may take the genitive case particle 'no', na-adjective
far better; exceptional
Used when comparing quality or degree, indicating something is on a completely different, superior level.
このレストランの料理は、他の店より格段に美味しい。
The food at this restaurant is far better than at other places.