"by definition" meaning in English

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      "expansion": "by definition",
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    {
      "args": {},
      "expansion": "by definition",
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  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "examples": [
        {
          "text": "This property holds for all polygons; and since, by definition, all triangles are polygons, it holds for all triangles."
        }
      ],
      "glosses": [
        "According to, or as a matter of, definition."
      ],
      "id": "en-by_definition-en-prep_phrase-RPcvT-YU",
      "links": [
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          "definition",
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      "synonyms": [
        {
          "_dis1": "94 6",
          "sense": "as a matter of definition",
          "word": "basically"
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          "_dis1": "100 0",
          "word": "deep down"
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          "_dis1": "100 0",
          "word": "essentially"
        },
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          "_dis1": "100 0",
          "word": "fundamentally"
        }
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          "name": "English entries with incorrect language header",
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          "source": "w+disamb"
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      ],
      "examples": [
        {
          "text": "Almost by definition, a conversation requires both parties to accept each other's viewpoints to some extent."
        }
      ],
      "glosses": [
        "Necessarily; always; certainly."
      ],
      "id": "en-by_definition-en-prep_phrase-~h95nHhM",
      "links": [
        [
          "Necessarily",
          "necessarily"
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          "always",
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          "certainly",
          "certainly"
        ]
      ],
      "synonyms": [
        {
          "_dis1": "10 90",
          "sense": "necessarily",
          "word": "inevitably"
        },
        {
          "_dis1": "10 90",
          "sense": "necessarily",
          "word": "inexorably"
        },
        {
          "_dis1": "10 90",
          "sense": "necessarily",
          "word": "unavoidably"
        }
      ],
      "translations": [
        {
          "_dis1": "5 95",
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "määritelmällisesti"
        },
        {
          "_dis1": "5 95",
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "word": "par définition"
        },
        {
          "_dis1": "5 95",
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "word": "per definitionem"
        },
        {
          "_dis1": "5 95",
          "code": "la",
          "lang": "Latin",
          "sense": "Translations",
          "word": "per definitionem"
        },
        {
          "_dis1": "5 95",
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "word": "z definicji"
        },
        {
          "_dis1": "5 95",
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "word": "z założenia"
        }
      ]
    }
  ],
  "word": "by definition"
}

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    "English prepositional phrases",
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      "expansion": "by definition",
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  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "examples": [
        {
          "text": "This property holds for all polygons; and since, by definition, all triangles are polygons, it holds for all triangles."
        }
      ],
      "glosses": [
        "According to, or as a matter of, definition."
      ],
      "links": [
        [
          "definition",
          "definition"
        ]
      ]
    },
    {
      "examples": [
        {
          "text": "Almost by definition, a conversation requires both parties to accept each other's viewpoints to some extent."
        }
      ],
      "glosses": [
        "Necessarily; always; certainly."
      ],
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        [
          "Necessarily",
          "necessarily"
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          "always",
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      ]
    }
  ],
  "synonyms": [
    {
      "sense": "as a matter of definition",
      "word": "basically"
    },
    {
      "word": "deep down"
    },
    {
      "word": "essentially"
    },
    {
      "word": "fundamentally"
    },
    {
      "sense": "necessarily",
      "word": "inevitably"
    },
    {
      "sense": "necessarily",
      "word": "inexorably"
    },
    {
      "sense": "necessarily",
      "word": "unavoidably"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "määritelmällisesti"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "word": "par définition"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "word": "per definitionem"
    },
    {
      "code": "la",
      "lang": "Latin",
      "sense": "Translations",
      "word": "per definitionem"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "word": "z definicji"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "word": "z założenia"
    }
  ],
  "word": "by definition"
}