all-time
all-time |ˈɔl ˈˌtaɪm | ▶adjective [ attrib. ] unsurpassed: all-time favorite | interest rates hit an all-time high.
all-time ▶adjective [ attrib. ] unsurpassed: her all-time favourite | interest rates hit an all-time high.
à ll-t í me 形容詞 〖名詞 の前で 〗空前の, 今までにない, 前代未聞の ; 不変の, 永遠の 〈物 事 〉▸ an all-time high [low ]史上最高 [最低 ]記録 ▸ an all-time record 最高記録 ▸ my all-time favorite food いつもの大好物