noun🔗Shareベストセラー, 暢銷書A book or other product that has sold in large numbers."That new cookbook is a bestseller; everyone in the cooking club wants a copy. "あの新しい料理本はベストセラーです。料理クラブの誰もが1冊欲しがっています。literaturemediaentertainmentbusinessChat with AIVocabulary GamePractice Reading