ER=EPR

noun

A conjecture equating the effects of quantum entanglement (EPR) with a wormhole (ER) connection between the entangled particles, relating quantum physics to spacetime physics.

Meanings

nounER=EPR (uncountable)

alternative EPR=ER

  1. uncountablequantum mechanicsA conjecture equating the effects of quantum entanglement (EPR) with a wormhole (ER) connection between the entangled particles, relating quantum physics to spacetime physics.

Origin

From ER (“Einstein-Rosen bridge”) and EPR (“Einstein-Podolsky-Rosen paradox”). From Einstein (Albert Einstein), Podolsky (Boris Podolsky), Rosen (Nathan Rosen).

Full word history & related roots →
Cite this entry
APA

ER=EPR. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ER%3DEPR

MLA

“ER=EPR.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ER%3DEPR. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “ER=EPR,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ER%3DEPR.

Source: ER=EPR on Wiktionary, CC BY-SA 4.0.