repolarization

noun

re·​po·​lar·​i·​za·​tion ˌrē-ˌpō-lə-rə-ˈzā-shən How to pronounce repolarization (audio)
: restoration of the difference in charge between the inside and outside of the cell membrane following depolarization
repolarize verb

Examples of repolarization 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.
This prolongs the repolarization phase (a phase where the cell becomes more negatively charged). Mary Choy, Verywell Health, 5 Sep. 2024 If a person gets hit in the chest during the fraction of a second that repolarization is occurring, the impact can trigger some of the electrical signals before the heart is ready. Wendy Tzou, Fortune, 4 Jan. 2023

Word History

First Known Use

1973, in the meaning defined above

Time Traveler
The first known use of repolarization was in 1973

Dictionary Entries Near repolarization

Cite this Entry

“Repolarization.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/repolarization. Accessed 24 Nov. 2024.

Medical Definition

repolarization

noun
re·​po·​lar·​iza·​tion
variants also British repolarisation
: restoration of the difference in charge between the inside and outside of the plasma membrane of a muscle fiber or cell following depolarization
repolarize verb
also British repolarise
repolarized also British repolarised; repolarizing also British repolarising

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