"grandmaster" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "great grandmaster"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grand",
        "3": "master"
      },
      "expansion": "grand + master",
      "name": "compound"
    }
  ],
  "etymology_text": "grand + master",
  "forms": [
    {
      "form": "grandmasters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grandmaster (plural grandmasters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Grandmaster"
        }
      ],
      "glosses": [
        "Alternative spelling of Grandmaster"
      ],
      "id": "en-grandmaster-en-noun-8ce8F9IZ",
      "links": [
        [
          "Grandmaster",
          "Grandmaster#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    },
    {
      "categories": [
        {
          "_dis": "29 71",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "27 73",
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "33 67",
          "kind": "topical",
          "langcode": "en",
          "name": "Stock characters",
          "orig": "en:Stock characters",
          "parents": [
            "Fictional characters",
            "Fiction",
            "Artistic works",
            "Art",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A master in a field, whose skills or accomplishments exceed those of other masters."
      ],
      "id": "en-grandmaster-en-noun-WNeXyAM1",
      "links": [
        [
          "master",
          "master"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Wodencafe-grandmaster.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/LL-Q1860_%28eng%29-Wodencafe-grandmaster.wav/LL-Q1860_%28eng%29-Wodencafe-grandmaster.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/LL-Q1860_%28eng%29-Wodencafe-grandmaster.wav/LL-Q1860_%28eng%29-Wodencafe-grandmaster.wav.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "grand master"
    }
  ],
  "word": "grandmaster"
}

{
  "categories": [
    "English adjective-noun compound nouns",
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with language name categories using raw markup",
    "English lemmas",
    "English nouns",
    "English terms with audio links",
    "en:Stock characters"
  ],
  "derived": [
    {
      "word": "great grandmaster"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grand",
        "3": "master"
      },
      "expansion": "grand + master",
      "name": "compound"
    }
  ],
  "etymology_text": "grand + master",
  "forms": [
    {
      "form": "grandmasters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grandmaster (plural grandmasters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Grandmaster"
        }
      ],
      "glosses": [
        "Alternative spelling of Grandmaster"
      ],
      "links": [
        [
          "Grandmaster",
          "Grandmaster#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    },
    {
      "glosses": [
        "A master in a field, whose skills or accomplishments exceed those of other masters."
      ],
      "links": [
        [
          "master",
          "master"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Wodencafe-grandmaster.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/LL-Q1860_%28eng%29-Wodencafe-grandmaster.wav/LL-Q1860_%28eng%29-Wodencafe-grandmaster.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/LL-Q1860_%28eng%29-Wodencafe-grandmaster.wav/LL-Q1860_%28eng%29-Wodencafe-grandmaster.wav.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "synonyms": [
    {
      "word": "grand master"
    }
  ],
  "word": "grandmaster"
}