Last Updated：2025/11/21

An electrical resistor, with two terminals, whose resistance is continuously variable by moving a knob or slider.

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rheostat

Source Word

rheostat

IPA(Pronunciation)

Noun

An electrical resistor, with two terminals, whose resistance is continuously variable by moving a knob or slider.

Japanese Meaning

可変抵抗器。ノブやスライダーを動かすことで抵抗値を連続的に変えることができる2端子の電気抵抗器。

The technician adjusted the rheostat slowly until the laboratory heater reached the desired temperature.

技術者は研究室のヒーターが希望の温度に達するまで、可変抵抗器（つまみやスライダーを動かして抵抗値を連続的に変えられる二端子の電気抵抗）をゆっくり調整した。

Sense（1）

An electrical resistor, with two terminals, whose resistance is continuously variable by moving a knob or slider.

rheostats

（ plural ）