diode

noun

di·​ode ˈdī-ˌōd How to pronounce diode (audio)
: an electronic device that has two electrodes or terminals and is used especially as a rectifier

Examples of diode in a Sentence

Recent Examples on the Web Not to be confused with the QLED (quantum light emitting diode) tech already available in TVs, QDEL displays don't have a backlight. Scharon Harding, Ars Technica, 22 Apr. 2024 Satellites currently use single-watt diode lasers to send information but over shorter distances: So far, Peck says, the longest distance has been from the moon, more than 100 million times closer than Alpha Centauri. Ann Finkbeiner, Scientific American, 22 Dec. 2016 The new display shines red, green, and blue laser diodes at a spatial light modulator. IEEE Spectrum, 8 May 2024 In order to split this light into the whole spectrum of colors that creates white light, manufacturers paint a material called phosphor onto the diodes inside the bulb. Natalie Wallington, Kansas City Star, 22 Mar. 2024 See all Example Sentences for diode 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'diode.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

di- + -ode

Note: The term was originated by the British physicist William Henry Eccles (1875-1966) in the journal The Electrician, vol. 82, no.16 (April 18, 1919), p. 475.

First Known Use

1919, in the meaning defined above

Time Traveler
The first known use of diode was in 1919

Dictionary Entries Near diode

Cite this Entry

“Diode.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diode. Accessed 7 Jul. 2024.

Kids Definition

diode

noun
di·​ode ˈdī-ˌōd How to pronounce diode (audio)
: an electronic device with two electrodes that is used especially for changing alternating current into direct current

More from Merriam-Webster on diode

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!