reactance

noun

re·​ac·​tance rē-ˈak-tən(t)s How to pronounce reactance (audio)
: the part of the impedance of an alternating-current circuit that is due to capacitance or inductance or both and that is expressed in ohms

Examples of reactance in a Sentence

Recent Examples on the Web Communication scholars and health officials consider reactance when crafting public health campaigns. Emilie Le Beau Lucchesi, Discover Magazine, 21 June 2022 Reverse psychology is regularly used to spark reactance. Emilie Le Beau Lucchesi, Discover Magazine, 21 June 2022 This would be an embodiment of reactance theory. Bruce Y. Lee, Forbes, 29 May 2021 That’s called psychological reactance. Megan Schmidt, Discover Magazine, 13 Mar. 2020 In 1966, psychologist Jack Brehm suggested the theory of reactance. Emilie Le Beau Lucchesi, Discover Magazine, 21 June 2022 The reactance theory describes the unpleasant feeling that emerges when people experience a threat to behaving freely. Sahar Arshad, Discover Magazine, 17 May 2021 Their active-variable reactance rectifier puts magnetic plates beneath the vehicle that are connected to a power line. Tim Newcomb, Popular Mechanics, 17 June 2022 One way to counter such reactance is by changing the communication strategy. S. Shyam Sundar, The Conversation, 14 Sep. 2021

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'reactance.' 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

circa 1893, in the meaning defined above

Time Traveler
The first known use of reactance was circa 1893

Dictionary Entries Near reactance

Cite this Entry

“Reactance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reactance. Accessed 18 Apr. 2024.

Medical Definition

reactance

noun
re·​ac·​tance rē-ˈak-tən(t)s How to pronounce reactance (audio)
: the part of the impedance of an alternating-current circuit that is due to capacitance or inductance or both and that is expressed in ohms

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