Last Updated
：2026/01/04
回転速度計
Hiragana
かいてんそくどけい
Noun
Japanese Meaning
物体や機械の回転数や回転速度を測定するための計器。タコメーター。 / エンジンやモーターなどの回転軸の1分間あたりの回転数（rpm）を表示する装置。 / 車両や工作機械などに取り付けられ、回転状態を監視・管理するために用いられる測定器。
Easy Japanese Meaning
ものがまわるはやさをはかるどうぐ
Chinese (Simplified) Meaning
转速计 / 转速表 / 测量旋转速度的仪器
Chinese (Traditional) Meaning
測量並顯示旋轉速度（轉速）的儀表 / 用於監測引擎或機械轉速的裝置
Korean Meaning
회전 속도를 측정하는 계기 / 엔진 등의 회전수를 재는 장치
Vietnamese Meaning
đồng hồ đo tốc độ quay / máy đo vòng tua (động cơ) / thiết bị đo số vòng quay
Tagalog Meaning
aparato na sumusukat sa bilis ng pag-ikot (RPM) ng makina / panukat ng dalas ng pag-ikot ng baras o rotor
Sense（1）
tachometer
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
The tachometer of my car has broken.
See correct answer
私の車の回転速度計が壊れてしまった。
Japanese - English
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