大たい著ちょ

noun

voluminous work; bulky volume; tome

Emphasizes the physical size or length of a book or written work. Often used in formal or academic contexts.

See also: 小著

• 彼かれの大たい著ちょは三さん部ぶ構こう成せいで、総そうページ数すうが二に千せんを超こえる。

  His voluminous work is in three parts and exceeds two thousand pages in total.

noun

great work; masterpiece; magnum opus

Focuses on the quality, importance, or scholarly value of a written work. Often used for an author's most significant achievement.

• この論ろん文ぶんは彼かれの大たい著ちょとして高たかく評ひょう価かされている。

  This thesis is highly regarded as his magnum opus.