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differentiator

American  
[dif-uh-ren-shee-ey-ter] / ˌdɪf əˈrɛn ʃiˌeɪ tər /

noun

  1. a person or thing that differentiates.

  2. Computers. an electronic device whose output signal is proportional to the derivative of its input signal.

  3. Electricity, Electronics. a transducer or circuit differentiatorcircuit whose output is proportional to the rate of change of the input signal.


Etymology

Origin of differentiator

First recorded in 1885–90; differentiate + -or 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In a crowded and competitive market, long-term adherence – shaped as much by tolerability as by efficacy – is probably a critical differentiator.

From Science Daily Jul. 8, 2026

If Qualcomm gets this right, it is a real technology differentiator.

From MarketWatch Jun. 25, 2026

As seen with drugs like Skyrizi and Icotyde, delivery methods can be a key differentiator that offer a competitive edge.

From Barron's Jun. 22, 2026

But the Notch’s main differentiator from its American competition?

From The Wall Street Journal Jun. 16, 2026

Besides the action of the thyroid as energizer, lubricator, and growth catalyzer, it has a remarkable power as a differentiator of tissues.

From The Glands Regulating Personality by Louis Berman M.D.

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