measurement problem

proper noun

The unresolved problem of what causes a wavefunction to collapse into an eigenstate, or whether wavefunctions collapse at all.

Meanings

proper noun
  1. quantum mechanicsThe unresolved problem of what causes a wavefunction to collapse into an eigenstate, or whether wavefunctions collapse at all.

    Synonyms: quantum measurement problem

Synonyms & antonyms

proper nounThe unresolved problem of what causes a wavefunction to collapse into an eigenstate, or whether wavefunctions collapse at all.

Cite this entry
APA

measurement problem. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/measurement%20problem

MLA

“measurement problem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/measurement%20problem. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “measurement problem,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/measurement%20problem.

Source: measurement problem on Wiktionary, CC BY-SA 4.0.