1 lost, or not in the right or usual place 失踪的;遗失的;不在适当或惯常的位置的:
a missing person一名失踪者Two files have gone missing from my office.我办公室里有两份文件不见了。
2 (used about a person) not present after a battle, an accident, etc but not known to have been killed (指人在战斗、事故等后)失踪的,下落不明的:
Many soldiers were listed as missing in action.许多士兵被列为在战斗中失踪。
3 not included, often when it should have been 缺掉的;缺少的:
Fill in the missing words in the text.把文章中缺漏的字填上去。