missing person

A person whose whereabouts are unknown and who is being sought.

Japanese Meaning

行方不明者

The police issued an alert after a missing person was reported near the river.

警察は川の近くで行方不明者が報告された後、警報を発令した。

Sense（1）

A person whose whereabouts are unknown and who is being sought.

missing persons

（ plural ）

missing people

（ plural ）