ベストセラー

べすとせらー
noun
bestseller
1. bestseller, best-selling item
A product, especially a book, that sells in very large numbers. Most commonly used for books but can apply to any popular product.
この(ほん)はベストセラーになった。
This book became a bestseller.
ベストセラー作家(さっか)新作(しんさく)()た。
A new work by a bestselling author came out.
書店(しょてん)のベストセラーランキングに何週間(なんしゅうかん)(はい)(つづ)けている。
It has been on the bookstore's bestseller ranking for weeks.

USAGE:
ベストセラー is primarily associated with books in Japan, though it can be used for other products. It often implies significant cultural impact, not just high sales.

COMMON COLLOCATIONS:

  • ベストセラー作家(さっか): bestselling author
  • ベストセラー小説(しょうせつ): bestselling novel
  • ベストセラーになる: to become a bestseller
  • ベストセラーランキング: bestseller ranking

SIMILAR WORDS:
ロングセラー (long-seller) is a wasei-eigo term for a product that sells steadily over a long period, as opposed to a ベストセラー which implies a sales spike.