unidentified /.Anai'dentifaid; zAnai'dEntizfaid/ adj which cannot be identified: 不能指證的; 無(wú)從辨識(shí)的; 來(lái)路不明的: The dead man is still ~. 死者身僑仍未査明。 ~ flying object, (abbr 略作 UFO /,ju: ef 'su; zju ef 'o/ or /'ju: fau ; 'jufo/) r- flying saucer at flying.