"cnoidal" meaning in English

See cnoidal in All languages combined, or Wiktionary

Adjective

IPA: /ˈknɔɪd(ə)l/, /ˈnɔɪd(ə)l/ Audio: LL-Q1860 (eng)-Vealhurl-cnoidal.wav [Southern-England], LL-Q1860 (eng)-Vealhurl-cnoidal2.wav [Southern-England]
Etymology: Coined by Korteweg and de Vries in their paper in Philosophical Magazine (1895, series 5, vol. 39, pp. 422-443) to describe a class of solutions to the KdV equation which involve a Jacobi elliptic function. The Jacobi elliptic function involved is commonly written as cn(x|m), and the term cnoidal was designed to be analogous to sinusoidal, the word describing waves which involve the sine function. Head templates: {{en-adj|-}} cnoidal (not comparable)
  1. (mathematics, physics) Describes a travelling wave whose amplitude is constricted; e.g. a wave in shallow water. Wikipedia link: Jacobi elliptic function, en:Cnoidal wave Tags: not-comparable Categories (topical): Mathematics, Physics Related terms: dnoidal, snoidal Translations (Translations): cnoïdal (French), cnoidale (Italian), кноида́льный (knoidálʹnyj) (Russian)
    Sense id: en-cnoidal-en-adj-a3mKN69U Categories (other): English entries with incorrect language header Topics: mathematics, natural-sciences, physical-sciences, physics, sciences

Download JSON data for cnoidal meaning in English (3.0kB)

{
  "etymology_text": "Coined by Korteweg and de Vries in their paper in Philosophical Magazine (1895, series 5, vol. 39, pp. 422-443) to describe a class of solutions to the KdV equation which involve a Jacobi elliptic function. The Jacobi elliptic function involved is commonly written as cn(x|m), and the term cnoidal was designed to be analogous to sinusoidal, the word describing waves which involve the sine function.",
  "head_templates": [
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  "lang_code": "en",
  "pos": "adj",
  "senses": [
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          "name": "English entries with incorrect language header",
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        "Describes a travelling wave whose amplitude is constricted; e.g. a wave in shallow water."
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        ]
      ],
      "raw_glosses": [
        "(mathematics, physics) Describes a travelling wave whose amplitude is constricted; e.g. a wave in shallow water."
      ],
      "related": [
        {
          "word": "dnoidal"
        },
        {
          "word": "snoidal"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "mathematics",
        "natural-sciences",
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      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "word": "cnoïdal"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "Translations",
          "word": "cnoidale"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "knoidálʹnyj",
          "sense": "Translations",
          "word": "кноида́льный"
        }
      ],
      "wikipedia": [
        "Jacobi elliptic function",
        "en:Cnoidal wave"
      ]
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      "tags": [
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{
  "etymology_text": "Coined by Korteweg and de Vries in their paper in Philosophical Magazine (1895, series 5, vol. 39, pp. 422-443) to describe a class of solutions to the KdV equation which involve a Jacobi elliptic function. The Jacobi elliptic function involved is commonly written as cn(x|m), and the term cnoidal was designed to be analogous to sinusoidal, the word describing waves which involve the sine function.",
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      },
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  "lang_code": "en",
  "pos": "adj",
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    {
      "word": "dnoidal"
    },
    {
      "word": "snoidal"
    }
  ],
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        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms with IPA pronunciation",
        "English terms with audio links",
        "English uncomparable adjectives",
        "Translation table header lacks gloss",
        "en:Mathematics",
        "en:Physics"
      ],
      "glosses": [
        "Describes a travelling wave whose amplitude is constricted; e.g. a wave in shallow water."
      ],
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          "mathematics"
        ],
        [
          "physics",
          "physics"
        ],
        [
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          "travelling wave"
        ],
        [
          "amplitude",
          "amplitude"
        ],
        [
          "constricted",
          "constricted"
        ]
      ],
      "raw_glosses": [
        "(mathematics, physics) Describes a travelling wave whose amplitude is constricted; e.g. a wave in shallow water."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "physics",
        "sciences"
      ],
      "wikipedia": [
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        "en:Cnoidal wave"
      ]
    }
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    },
    {
      "ipa": "/ˈnɔɪd(ə)l/"
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      "tags": [
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  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "word": "cnoïdal"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "Translations",
      "word": "cnoidale"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "knoidálʹnyj",
      "sense": "Translations",
      "word": "кноида́льный"
    }
  ],
  "word": "cnoidal"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-18 from the enwiktionary dump dated 2024-05-02 using wiktextract (1d5a7d1 and 304864d). 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.