Last Updated
：2026/01/09
レーダー
Hiragana
れえだあ
Noun
Japanese Meaning
電波や電磁波を利用して、離れた場所にある物体の位置や距離、動きなどを探知・測定する装置、またはその方式。 / 上記のような装置を用いた探査・監視・測定のシステム全般。
Easy Japanese Meaning
でんぱをあてて、はねかえりで、もののばしょやうごきをしらべるきかい。
Chinese (Simplified) Meaning
雷达 / 利用电磁波探测远距离目标的装置或系统
Chinese (Traditional) Meaning
利用電磁波偵測遠距離目標的方法 / 雷達裝置 / 雷達系統
Korean Meaning
전파의 반사파를 수신해 먼 물체의 위치·거리·속도를 알아내는 장치 / 전파를 이용해 물체를 탐지하는 기술·방법
Indonesian
radar / sistem pendeteksi objek jauh dengan gelombang radio / alat untuk memantau objek dari jarak jauh
Vietnamese Meaning
hệ thống/thiết bị dùng sóng vô tuyến để phát hiện và theo dõi vật thể ở xa / phương pháp đo vị trí, khoảng cách bằng phản xạ sóng radio
Tagalog Meaning
aparatong pangtuklas ng malalayong bagay gamit ang alon ng radyo / paraan ng pagtukoy sa lokasyon at distansya ng bagay sa pamamagitan ng alon ng radyo / sistemang pagsubaybay sa eroplano at barko gamit ang alon ng radyo
Sense（1）
radar (method of detecting distant objects)
（ romanization ）
Quizzes for review
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レーダー
See correct answer
The captain used the radar to detect distant objects.
See correct answer
船長はレーダーを使って遠くの物体を探知しました。
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