大部

たいぶ

most (e.g., most part, greater, fairly, a good deal, much)

JLPT N1

Character Breakdown

Meaning and Usage

"大部" (たいぶ) is a formal adverb and noun used to express "most," "majority," or "considerably." It often indicates a large portion or extent of something, whether in quantity, degree, or agreement.

Common Contexts

It is frequently used in formal or written Japanese to describe progress, quantity, or consensus. For example, "大部進んでいる" means "has progressed considerably." It can also describe the majority of people or things, as in "大部の人" (most people).

Collocations and Patterns

  • 大部進む: to progress considerably
  • 大部の人: most people
  • 大部正しい: mostly correct

Nuances

"大部" implies a significant but not necessarily complete amount. It is more formal than casual expressions like "ほとんど" or "だいたい." Learners should avoid confusing it with "大部分," which is a noun meaning "majority," though they are related.

Common Mistake

Confusing "大部" with "大部分" or using it in casual conversation where simpler words like "ほとんど" are more natural. "大部" is best reserved for formal or written contexts.

Example Sentences

このぷろじぇくとはたいぶすすんでいる。

This project has progressed quite a bit.

たいぶのひとがそのいけんにさんせいした。

Most people agreed with that opinion.

かれのはなしはたいぶただしいとおもう。

I think his story is mostly correct.