従来

じゅうらい

up to now, so far, traditional

JLPT N1

Character Breakdown

Understanding 従来

The word 従来 (じゅうらい) is used to refer to something that has been the case "up to now" or "traditionally." It often appears in formal or written contexts, especially when comparing past and present situations or methods.

Usage and Nuance

従来 emphasizes continuity from the past to the present. When you use it, you imply that something has been established or customary until now, often contrasting it with new developments or changes.

Common Collocations

  • 従来の方法 (じゅうらいのほうほう): traditional method
  • 従来品 (じゅうらいひん): conventional product
  • 従来から (じゅうらいから): since long ago

These collocations are frequently used in business, technology, and social contexts to highlight differences or improvements.

Register and Formality

従来 is formal and mostly used in written language, reports, academic papers, and formal speeches. It is less common in casual conversation.

Common Learner Mistake

Learners sometimes confuse 従来 with 今まで (いままで), which also means "until now." However, 今まで is more neutral and common in everyday speech, while 従来 carries a more formal and traditional nuance. Use 従来 when emphasizing established tradition or long-standing practice.

Example Sentences

じゅうらいのほうほうではかいけつできなかったもんだいが、あたらしいぎじゅつでかいけつされた。

A problem that could not be solved by traditional methods was solved with new technology.

じゅうらいからのしゅうかんをかえるのはかんたんではない。

It is not easy to change long-standing customs.

このせいひんはじゅうらいひんよりもせいのうがこうじょうしている。

This product has better performance than the conventional one.