Last Updated：2025/11/23

The systematic listening to, and reporting of, foreign radio transmissions in order to gather intelligence.

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radio monitoring

Source Word

radio monitoring

uncountable

The systematic listening to, and reporting of, foreign radio transmissions in order to gather intelligence.

Japanese Meaning

外国の無線電波を対象に、情報収集のために、体系的に監視・報告を行う活動

During the crisis, our radio monitoring quickly uncovered the coded messages used by the foreign fleet.

危機の際、外国の無線送信を系統的に傾聴・報告する活動により、外国艦隊が使用した暗号化された通信が迅速に突き止められた。

Sense（1）

The systematic listening to, and reporting of, foreign radio transmissions in order to gather intelligence.

Sense（2）