immaterialism

noun

im·​ma·​te·​ri·​al·​ism ˌi-mə-ˈtir-ē-ə-ˌli-zəm How to pronounce immaterialism (audio)
: a philosophical theory that material things have no reality except as mental perceptions
immaterialist
ˌi-mə-ˈtir-ē-ə-list How to pronounce immaterialism (audio)
noun

Word History

First Known Use

1713, in the meaning defined above

Time Traveler
The first known use of immaterialism was in 1713

Rhymes for immaterialism

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Cite this Entry

“Immaterialism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/immaterialism. Accessed 6 Jul. 2026.

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More from Merriam-Webster on immaterialism

Britannica.com: Encyclopedia article about immaterialism

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