von Neumann probe

noun

A von Neumann machine, or machine capable of self-replication, that is sent on interstellar voyages to investigate or terraform.

Meanings

nounvon Neumann probe (plural von Neumann probes)

plural von Neumann probes

  1. space flightliteratureA von Neumann machine, or machine capable of self-replication, that is sent on interstellar voyages to investigate or terraform.

Origin

Named after Hungarian and American mathematician and physicist John von Neumann (1903–1957).

Full word history & related roots →
Cite this entry
APA

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

MLA

“von Neumann probe.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/von%20Neumann%20probe. Accessed November 4, 2026.

Chicago

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

Source: von Neumann probe on Wiktionary, CC BY-SA 4.0.