Matrioshka brain

noun

A hypothetical megastructure of immense computational capacity powered by a Dyson sphere.

Meanings

nounMatrioshka brain (plural Matrioshka brains)

plural Matrioshka brains

Cite this entry
APA

Matrioshka brain. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Matrioshka%20brain

MLA

“Matrioshka brain.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Matrioshka%20brain. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Matrioshka brain,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Matrioshka%20brain.

Source: Matrioshka brain on Wiktionary, CC BY-SA 4.0.