無む人じん航こう空くう機き

noun

unmanned aerial vehicle; drone

Formal term for an unmanned aircraft; often used in technical, military, or regulatory contexts. In everyday conversation, ドローン is more common.

• 無む人じん航こう空くう機きの飛ひ行こうには許きょ可かが必ひつ要ようです。

  A permit is required to fly an unmanned aerial vehicle.

• この地ち域いきでは無む人じん航こう空くう機きによる空くう撮さつが盛さかんだ。

  Aerial photography using drones is popular in this area.