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WordReference Random House Unabridged Dictionary of American English © 2024dif•fer•en•ti•a•tor (dif′ə ren′shē ā′tər),USA pronunciation n. - a person or thing that differentiates.
- Computingan electronic device whose output signal is proportional to the derivative of its input signal.
- Electricity, Electronicsa transducer or circuit (differen′tiator cir′cuit) whose output is proportional to the rate of change of the input signal.
- differentiate + -or2 1885–90
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