missing in action

The term "missing in action" originated in the military to describe personnel whose whereabouts are unknown during or after combat.

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Definition

C1Military

(formal, technical)A member of the armed forces who is unaccounted for during or after a combat mission, with their fate unknown.

Example

  • Several soldiers were reported missing in action after the battle.

B2General

(informal, idiomatic)Someone who is unexpectedly absent or not participating in an expected activity.

Example

  • John was missing in action at the meeting today.

Similar

Terms that have similar or relatively close meanings to "missing in action":

lost in actiongo amissmissing man formationmissing link