Definition of dynamometer in English:



  • An instrument which measures the power output of an engine.

    • ‘First, under the testing conditions described, it is not possible for the dynamometer to measure the locomotive's maximum drawbar pull.’
    • ‘Average flexion strength was 96% of the normal side, as measured with a dynamometer.’
    • ‘Finally, the engine is connected to a dynamometer, which simulates actual driving conditions by varying the resistance against the spinning engine.’
    • ‘According to the company, the engine has done more than 3.7 million miles on a dynamometer and 1.8 million miles in actual vehicle testing.’
    • ‘The basal part of the stem was submitted to a transient controlled bending at constant displacement rate using a motorized dynamometer.’


Early 19th century from French dynamomètre, from Greek dunamis ‘power’ + French -mètre ‘(instrument) measuring’.