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Everett branch

Everett branch noun: a particular sequence of wavefunction collapses, which, according to the many-worlds interpretation of quantum mechanics, corresponds to a particular universe.

Noun

Everett branch (plural Everett branches)

  1. (quantum mechanics) A particular sequence of wavefunction collapses, which, according to the many-worlds interpretation of quantum mechanics, corresponds to a particular universe.
    • This discussion is fascinating because I used to be acquainted with some philosophers who were trying to use Everett's theory as a way to give a `rigorous' meaning to `possible'. In other words, a world is possible if there exists a causal chain of Everett branches connecting it with our world.1993 August 6, Justin Smith, “Possible worlds and Everett's worlds”, in sci.physics (Usenet)

Forms of Everett branch

pluralEverett branches

Origin of Everett branch

Named after American physicist Hugh Everett III, who proposed the many-worlds interpretation of quantum mechanics in 1957.

Questions about Everett branch

What does Everett branch mean?
Everett branch means a particular sequence of wavefunction collapses, which, according to the many-worlds interpretation of quantum mechanics, corresponds to a particular universe.
What part of speech is Everett branch?
Everett branch is a noun.
What is the plural of Everett branch?
The plural of Everett branch is Everett branches.

Words near Everett branch in the dictionary

  1. Everesters
  2. Everesting
  3. Everestings
  4. Everests
  5. Everett
  6. Everett branch
  7. Everett branches
  8. Everett-Wheeler telephone
  9. Everett-Wheeler telephones
  10. Everette
  11. Everettian

Source and license

Adapted from Wiktionary: Everett branch (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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