transistor

noun

tran·​sis·​tor tran-ˈzi-stər How to pronounce transistor (audio)
tran(t)-ˈsi-
1
: a solid-state electronic device that is used to control the flow of electricity in electronic equipment and usually consists of a small block of a semiconductor (such as germanium) with at least three electrodes
2
: a transistorized radio

Examples of transistor in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
While both the Intel 18A and TSMC’s N2 nodes utilize gate-all-around transistors, Intel has added backside power delivery to its design, enhancing efficiency and performance. Trefis Team, Forbes.com, 16 Apr. 2025 In normal silicon, a transistor's threshold voltage can be adjusted by doping the silicon—implanting impurities that change the semiconductor's behavior. John Timmer, ArsTechnica, 2 Apr. 2025 Now, know that the raw transistor counts don’t directly translate into differences in performance. PCMAG, 4 Mar. 2025 But also: Can any of its investment — especially for the transistor IP that TSMC develops in Taiwan, not the U.S. — be leveraged in TSMC’s Taiwan operations? Patrick Moorhead, Forbes, 25 Feb. 2025 See All Example Sentences for transistor

Word History

First Known Use

1948, in the meaning defined at sense 1

Time Traveler
The first known use of transistor was in 1948

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Cite this Entry

“Transistor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/transistor. Accessed 23 Apr. 2025.

Kids Definition

transistor

noun
tran·​sis·​tor tranz-ˈis-tər How to pronounce transistor (audio)
tran(t)s-
1
: an electronic device that consists of a small block of a semiconductor (as germanium) with at least three electrodes and is used to control the flow of electricity in electronic equipment (as a radio or computer)
2
: a radio having transistors

called also transistor radio

Medical Definition

transistor

noun
tran·​sis·​tor tranz-ˈis-tər, tran(t)s- How to pronounce transistor (audio)
: a solid-state electronic device that is used to control the flow of electricity in electronic equipment and consists of a small block of a semiconductor (as germanium) with at least three electrodes

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