See best-seller for more best·sell·erBrE /ˌbestˈselə(r)/ 🔊NAmE /ˌbestˈselər/ 🔊 nouna product, usually a book, which is bought by large numbers of people 畅销品；畅销书◆the bestseller list畅销书榜▸ best·sell·ing adjective◆a bestselling novel/author 畅销小说；畅销书作者