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transducer

American  
[trans-doo-ser, -dyoo-, tranz-] / trænsˈdu sər, -ˈdju-, trænz- /

noun

transducers plural
  1. a device that receives a signal in the form of one type of energy and converts it to a signal in another form.

    A microphone is a transducer that converts acoustic energy into electrical impulses.


transducer British  
/ trænzˈdjuːsə /

noun

  1. any device, such as a microphone or electric motor, that converts one form of energy into another

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

transducer Scientific  
/ trăns-do̅o̅sər /
  1. A device that converts one type of energy or signal into another. For example, a microphone is a transducer that converts sound waves into electric impulses; an electric motor is a transducer that converts electricity into mechanical energy.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of transducer

1920–25; < Latin trānsdūc ( ere ) to transfer ( see traduce) + -er 1

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:

The bass society limits sonar users to one transducer, while viewing screens can’t have a diameter of more than 55 inches.

From The Wall Street Journal May 5, 2026

Therefore, a novel transducer that can achieve simple and seamless integration is crucial for practical application.

From Science Daily Mar. 11, 2024

As part of her research, she uses a pacifier attached to a pressure transducer system to measure an infant’s suck response pattern and how it changes in response to different stimuli.

From Washington Post Jan. 28, 2023

An ultrasound probe sends these waves through a layer of gooey gel into the human body, where they bounce off organs and other internal structures and then return to the transducer array.

From Scientific American Jul. 29, 2022

The finite-state transducer is a device for linking pairs of these sequences under the control of a grammar of local correspondences, and thus provides a means of rewriting one sequence as another.

From Multilingualism on the Web by Lebert, Marie

One layer consists of an array of small piezoelectric transducers, which produce ultrasound waves when electrically stimulated and receive ultrasound waves reflected from the brain.

From Science Daily May 22, 2024

Conventional ultrasound transducers are typically made using multiple opaque layers to maximize acoustic performance, and they cannot be seamlessly integrated into light pathways.

From Science Daily Mar. 11, 2024

Underwater transducers detect the patterns of echoes bouncing back, which are converted into charts, called echograms, that give a vertical view of where things are in the water column.

From National Geographic Feb. 13, 2024

They also aimed to retain the same sensitivity of commercial hand-held probes, which typically incorporate about 128 piezoelectric transducers, each of which transforms an incoming electric field into outgoing sound waves.

From Science Daily Feb. 9, 2024

By machine-spacing the transmitting and the receiving transducers as closely together as possible, with minimum clearance, the plastic coating could do an even better job of absorbing sonar pings than the hand-rigged model.

From Tom Swift and the Electronic Hydrolung by Brey, Charles

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