"wavefunction collapse" meaning in English

See wavefunction collapse in All languages combined, or Wiktionary

Noun

Forms: wavefunction collapses [plural]
Head templates: {{en-noun|~}} wavefunction collapse (countable and uncountable, plural wavefunction collapses)
  1. (quantum mechanics) The phenomenon in which a wavefunction — initially in a superposition of several different possible eigenstates — appears to reduce to a single one of those states after interaction with an observer: the reduction of the physical possibilities into a single possibility as seen by an observer. Tags: countable, uncountable Synonyms: state vector collapse Related terms: measurement problem, quantum measurement problem, uncertainty principle Translations (Translations): 波函數坍縮 /波函数坍缩 (bōhánshù tānsuō) (Chinese Mandarin), Kollaps der Wellenfunktion [masculine] (German), Zustandsreduktion [feminine] (German), kolaps funkcji falowej [masculine] (Polish)

Inflected forms

{
  "forms": [
    {
      "form": "wavefunction collapses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "wavefunction collapse (countable and uncountable, plural wavefunction collapses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Mandarin translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Quantum mechanics",
          "orig": "en:Quantum mechanics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The phenomenon in which a wavefunction — initially in a superposition of several different possible eigenstates — appears to reduce to a single one of those states after interaction with an observer: the reduction of the physical possibilities into a single possibility as seen by an observer."
      ],
      "id": "en-wavefunction_collapse-en-noun-~qOjyAaI",
      "links": [
        [
          "quantum mechanics",
          "quantum mechanics"
        ],
        [
          "superposition",
          "superposition"
        ],
        [
          "eigenstate",
          "eigenstate"
        ]
      ],
      "qualifier": "quantum mechanics",
      "raw_glosses": [
        "(quantum mechanics) The phenomenon in which a wavefunction — initially in a superposition of several different possible eigenstates — appears to reduce to a single one of those states after interaction with an observer: the reduction of the physical possibilities into a single possibility as seen by an observer."
      ],
      "related": [
        {
          "word": "measurement problem"
        },
        {
          "word": "quantum measurement problem"
        },
        {
          "word": "uncertainty principle"
        }
      ],
      "synonyms": [
        {
          "word": "state vector collapse"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "lang_code": "cmn",
          "roman": "bōhánshù tānsuō",
          "sense": "Translations",
          "word": "波函數坍縮 /波函数坍缩"
        },
        {
          "code": "de",
          "lang": "German",
          "lang_code": "de",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "Kollaps der Wellenfunktion"
        },
        {
          "code": "de",
          "lang": "German",
          "lang_code": "de",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "Zustandsreduktion"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "lang_code": "pl",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "kolaps funkcji falowej"
        }
      ]
    }
  ],
  "word": "wavefunction collapse"
}
{
  "forms": [
    {
      "form": "wavefunction collapses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "wavefunction collapse (countable and uncountable, plural wavefunction collapses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "measurement problem"
    },
    {
      "word": "quantum measurement problem"
    },
    {
      "word": "uncertainty principle"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English links with redundant alt parameters",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with German translations",
        "Terms with Mandarin translations",
        "Terms with Polish translations",
        "Translation table header lacks gloss",
        "en:Quantum mechanics"
      ],
      "glosses": [
        "The phenomenon in which a wavefunction — initially in a superposition of several different possible eigenstates — appears to reduce to a single one of those states after interaction with an observer: the reduction of the physical possibilities into a single possibility as seen by an observer."
      ],
      "links": [
        [
          "quantum mechanics",
          "quantum mechanics"
        ],
        [
          "superposition",
          "superposition"
        ],
        [
          "eigenstate",
          "eigenstate"
        ]
      ],
      "qualifier": "quantum mechanics",
      "raw_glosses": [
        "(quantum mechanics) The phenomenon in which a wavefunction — initially in a superposition of several different possible eigenstates — appears to reduce to a single one of those states after interaction with an observer: the reduction of the physical possibilities into a single possibility as seen by an observer."
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "state vector collapse"
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "lang_code": "cmn",
      "roman": "bōhánshù tānsuō",
      "sense": "Translations",
      "word": "波函數坍縮 /波函数坍缩"
    },
    {
      "code": "de",
      "lang": "German",
      "lang_code": "de",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "Kollaps der Wellenfunktion"
    },
    {
      "code": "de",
      "lang": "German",
      "lang_code": "de",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "Zustandsreduktion"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "lang_code": "pl",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "kolaps funkcji falowej"
    }
  ],
  "word": "wavefunction collapse"
}

Download raw JSONL data for wavefunction collapse meaning in English (2.4kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-11-12 from the enwiktionary dump dated 2025-11-01 using wiktextract (1db9922 and 2de17fa). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.