capacitor

noun

ca·​pac·​i·​tor kə-ˈpa-sə-tər How to pronounce capacitor (audio)
: a device that is used to store electrical energy

Examples of capacitor in a Sentence

Recent Examples on the Web Knowles Corporation, manufacturer of some of the world’s most advanced micro-acoustic microphones, speakers and high-performance capacitors, will be supplying the balanced armature drivers for JLab’s new Epic Sport ANC 3 true wireless earbuds. Mark Sparrow, Forbes, 5 Sep. 2024 Oh, and there’s a (non-functional) flux capacitor between the two seats. Tim Pitt, Robb Report, 13 Aug. 2024 Heat and dust are two main contributors to the thermal degradation of capacitors, integrated circuits, and even the power supply. Ken Colburn, The Arizona Republic, 4 Aug. 2024 New water would then be pumped in, which the capacitor would cool during discharge. John Timmer, Ars Technica, 9 May 2024 See all Example Sentences for capacitor 

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

Word History

First Known Use

1925, in the meaning defined above

Time Traveler
The first known use of capacitor was in 1925

Dictionary Entries Near capacitor

Cite this Entry

“Capacitor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/capacitor. Accessed 5 Oct. 2024.

Kids Definition

capacitor

noun
ca·​pac·​i·​tor kə-ˈpas-ət-ər How to pronounce capacitor (audio)
: a device for storing electric charge

called also condenser

Medical Definition

capacitor

noun
ca·​pac·​i·​tor kə-ˈpas-ət-ər How to pronounce capacitor (audio)
: a device giving capacitance and usually consisting of conducting plates or foils separated by thin layers of dielectric (as air or mica) with the plates on opposite sides of the dielectric layers oppositely charged by a source of voltage and the electrical energy of the charged system stored in the polarized dielectric

More from Merriam-Webster on capacitor

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!