un·ac·count·ed for /ʌnəˈkaʊntəd fɔː $ -fɔːr/ adjectiveadj SOLVE/FIND THE ANSWERsomething or someone that is unaccounted for cannot be found or their absence cannot be explained 下落不明的,失踪的;〔某事物或某人的缺席〕不能解释的 Two people are still unaccounted for after the floods. 洪水过后仍有两人下落不明。
unaccounted for• Fifteen people are still unaccounted for after the fire.