Laplace's demon in English

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{
  "etymology_text": "First described in 1814 by Pierre-Simon Laplace.",
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        "A creature in a thought experiment that knows the precise location and momentum of every atom in the universe, and therefore (according to determinism) can compute their past and future values using the laws of classical mechanics."
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  "word": "Laplace's demon"
}

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{
  "etymology_text": "First described in 1814 by Pierre-Simon Laplace.",
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      "expansion": "Laplace's demon",
      "name": "en-prop"
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  "pos": "name",
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        "A creature in a thought experiment that knows the precise location and momentum of every atom in the universe, and therefore (according to determinism) can compute their past and future values using the laws of classical mechanics."
      ],
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          "thought experiment",
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          "past",
          "past"
        ],
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          "future"
        ],
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        ]
      ],
      "wikipedia": [
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  "word": "Laplace's demon"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-03-15 from the enwiktionary dump dated 2025-03-02 using wiktextract (169bf93 and 633533e). 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.

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"Laplace's demon" meaning in English

Proper name