"reserved word" meaning in English

{
  "forms": [
    {
      "form": "reserved words",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reserved word (plural reserved words)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mandarin terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "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 Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Greek translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Japanese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Mandarin translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Turkish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Programming",
          "orig": "en:Programming",
          "parents": [
            "Computing",
            "Software engineering",
            "Technology",
            "Computer science",
            "Engineering",
            "Software",
            "All topics",
            "Sciences",
            "Applied sciences",
            "Media",
            "Fundamental",
            "Communication"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A string of characters that is a verb, command, or other part of a programming language, and therefore cannot be used as the name of a variable, constant, function, or procedure."
      ],
      "id": "en-reserved_word-en-noun-D3kMLMjQ",
      "links": [
        [
          "programming",
          "programming#Noun"
        ],
        [
          "string",
          "string"
        ],
        [
          "character",
          "character"
        ],
        [
          "verb",
          "verb"
        ],
        [
          "command",
          "command"
        ],
        [
          "programming language",
          "programming language"
        ],
        [
          "name",
          "name"
        ],
        [
          "variable",
          "variable"
        ],
        [
          "constant",
          "constant"
        ],
        [
          "function",
          "function"
        ],
        [
          "procedure",
          "procedure"
        ]
      ],
      "raw_glosses": [
        "(programming) A string of characters that is a verb, command, or other part of a programming language, and therefore cannot be used as the name of a variable, constant, function, or procedure."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "bǎoliúzì",
          "sense": "a word in a programming language that has a fixed meaning",
          "word": "保留字"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "a word in a programming language that has a fixed meaning",
          "word": "varattu sana"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "a word in a programming language that has a fixed meaning",
          "tags": [
            "masculine"
          ],
          "word": "mot réservé"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "a word in a programming language that has a fixed meaning",
          "tags": [
            "neuter"
          ],
          "word": "reserviertes Wort"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "desmevméni léxi",
          "sense": "a word in a programming language that has a fixed meaning",
          "tags": [
            "neuter"
          ],
          "word": "δεσμευμένη λέξη"
        },
        {
          "alt": "よやくご",
          "code": "ja",
          "lang": "Japanese",
          "roman": "yoyakugo",
          "sense": "a word in a programming language that has a fixed meaning",
          "word": "予約語"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "zarezervírovannoje slóvo",
          "sense": "a word in a programming language that has a fixed meaning",
          "tags": [
            "neuter"
          ],
          "word": "зарезерви́рованное сло́во"
        },
        {
          "code": "tr",
          "lang": "Turkish",
          "sense": "a word in a programming language that has a fixed meaning",
          "word": "ayrılmış sözcük"
        },
        {
          "code": "tr",
          "lang": "Turkish",
          "sense": "a word in a programming language that has a fixed meaning",
          "word": "özel sözcük"
        }
      ],
      "wikipedia": [
        "reserved word"
      ]
    }
  ],
  "word": "reserved word"
}

{
  "forms": [
    {
      "form": "reserved words",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reserved word (plural reserved words)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Japanese terms with redundant script codes",
        "Mandarin terms with redundant transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with French translations",
        "Terms with German translations",
        "Terms with Greek translations",
        "Terms with Japanese translations",
        "Terms with Mandarin translations",
        "Terms with Russian translations",
        "Terms with Turkish translations",
        "en:Programming"
      ],
      "glosses": [
        "A string of characters that is a verb, command, or other part of a programming language, and therefore cannot be used as the name of a variable, constant, function, or procedure."
      ],
      "links": [
        [
          "programming",
          "programming#Noun"
        ],
        [
          "string",
          "string"
        ],
        [
          "character",
          "character"
        ],
        [
          "verb",
          "verb"
        ],
        [
          "command",
          "command"
        ],
        [
          "programming language",
          "programming language"
        ],
        [
          "name",
          "name"
        ],
        [
          "variable",
          "variable"
        ],
        [
          "constant",
          "constant"
        ],
        [
          "function",
          "function"
        ],
        [
          "procedure",
          "procedure"
        ]
      ],
      "raw_glosses": [
        "(programming) A string of characters that is a verb, command, or other part of a programming language, and therefore cannot be used as the name of a variable, constant, function, or procedure."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ],
      "wikipedia": [
        "reserved word"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "bǎoliúzì",
      "sense": "a word in a programming language that has a fixed meaning",
      "word": "保留字"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "a word in a programming language that has a fixed meaning",
      "word": "varattu sana"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "a word in a programming language that has a fixed meaning",
      "tags": [
        "masculine"
      ],
      "word": "mot réservé"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "a word in a programming language that has a fixed meaning",
      "tags": [
        "neuter"
      ],
      "word": "reserviertes Wort"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "desmevméni léxi",
      "sense": "a word in a programming language that has a fixed meaning",
      "tags": [
        "neuter"
      ],
      "word": "δεσμευμένη λέξη"
    },
    {
      "alt": "よやくご",
      "code": "ja",
      "lang": "Japanese",
      "roman": "yoyakugo",
      "sense": "a word in a programming language that has a fixed meaning",
      "word": "予約語"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "zarezervírovannoje slóvo",
      "sense": "a word in a programming language that has a fixed meaning",
      "tags": [
        "neuter"
      ],
      "word": "зарезерви́рованное сло́во"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "a word in a programming language that has a fixed meaning",
      "word": "ayrılmış sözcük"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "a word in a programming language that has a fixed meaning",
      "word": "özel sözcük"
    }
  ],
  "word": "reserved word"
}