不ふ法ほう入にゅう国こく者しゃ

noun

illegal immigrant

Refers to a person who enters or stays in a country without legal permission. Often used in legal, news, or formal contexts.

• 不ふ法ほう入にゅう国こく者しゃが空くう港こうで拘こう束そくされた。

  An illegal immigrant was detained at the airport.

• 政せい府ふは不ふ法ほう入にゅう国こく者しゃの取とり締しまりを強きょう化かした。

  The government tightened controls on illegal immigrants.