demagnetize

verb

de·​mag·​ne·​tize (ˌ)dē-ˈmag-nə-ˌtīz How to pronounce demagnetize (audio)
demagnetized; demagnetizing; demagnetizes

transitive verb

: to deprive of magnetic properties
demagnetization
(ˌ)dē-ˌmag-nə-tə-ˈzā-shən How to pronounce demagnetize (audio)
noun
demagnetizer
(ˌ)dē-ˈmag-nə-ˌtī-zər How to pronounce demagnetize (audio)
noun

Examples of demagnetize 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.
But there were complications such as the fact that these laser pulses heated the material, which tended to demagnetize it. — IEEE Spectrum, 5 Feb. 2025 But what triggered the reduction that demagnetized the magnetite in the first place? — Elizabeth Rayne, Ars Technica, 19 May 2024

Word History

First Known Use

1839, in the meaning defined above

Time Traveler
The first known use of demagnetize was in 1839

Rhymes for demagnetize

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Browse Nearby Words

-dema
demagnetize
demagnify
See all Nearby Words

Cite this Entry

“Demagnetize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/demagnetize. Accessed 30 Mar. 2025.

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Kids Definition

demagnetize

verb
de·​mag·​ne·​tize (ˈ)dē-ˈmag-nə-ˌtīz How to pronounce demagnetize (audio)
: to cause to lose magnetic properties
demagnetization
(ˌ)dē-ˌmag-nət-ə-ˈzā-shən How to pronounce demagnetize (audio)
noun
Last Updated: - Updated example sentences
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