/ˈʌtməʊst ||; ˈʌtˌmost/adj (formal 正式) (only before a noun 只用于名词前) greatest 最大的；极度的: a message of the utmost importance一个极其重要的信息
utmost²
/ˈʌtməʊst ||; ˈʌtˌmost/noun [sing] the greatest amount possible 最大数量；最大限度: Resources have been exploited to the utmost.资源已给利用到最大限度。I will do my utmost (= try as hard as possible) to help.我会尽力帮忙。