"bound variable" meaning in English

{
  "antonyms": [
    {
      "word": "free variable"
    }
  ],
  "forms": [
    {
      "form": "bound variables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bound variable (plural bound variables)",
      "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": "Japanese terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "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 variable that is associated with a value, and therefore a variable that has an allocated storage location. If the programming language implements a representation of a canonical unknown value, infinity, etc., the value bound to the variable may be one of these."
      ],
      "id": "en-bound_variable-en-noun-rfVjwtkk",
      "links": [
        [
          "programming",
          "programming#Noun"
        ]
      ],
      "raw_glosses": [
        "(programming) A variable that is associated with a value, and therefore a variable that has an allocated storage location. If the programming language implements a representation of a canonical unknown value, infinity, etc., the value bound to the variable may be one of these."
      ],
      "related": [
        {
          "word": "variable binding"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "variable that has an allocated storage location",
          "word": "約束變量"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "yuēshù biànliàng",
          "sense": "variable that has an allocated storage location",
          "word": "约束变量"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "variable that has an allocated storage location",
          "word": "約束變數"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "yuēshù biànshù",
          "sense": "variable that has an allocated storage location",
          "word": "约束变数"
        },
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "variable that has an allocated storage location",
          "tags": [
            "feminine"
          ],
          "word": "vázaná proměnná"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "variable that has an allocated storage location",
          "tags": [
            "feminine"
          ],
          "word": "variable liée"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "variable that has an allocated storage location",
          "tags": [
            "feminine"
          ],
          "word": "gebundene Variable"
        },
        {
          "alt": "そくばくへんすう",
          "code": "ja",
          "lang": "Japanese",
          "roman": "sokubaku hensū",
          "sense": "variable that has an allocated storage location",
          "word": "束縛変数"
        },
        {
          "alt": "そくばくへんこう",
          "code": "ja",
          "lang": "Japanese",
          "roman": "sokubaku henkō",
          "sense": "variable that has an allocated storage location",
          "word": "束縛変項"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "svjázannaja pereménnaja",
          "sense": "variable that has an allocated storage location",
          "tags": [
            "feminine"
          ],
          "word": "свя́занная переме́нная"
        },
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "in logic",
          "tags": [
            "feminine"
          ],
          "word": "vázaná proměnná"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "in logic",
          "tags": [
            "feminine"
          ],
          "word": "(Peano) variabile apparente"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "in logic",
          "word": "bunden variabel"
        }
      ],
      "wikipedia": [
        "Free variables and bound variables"
      ]
    }
  ],
  "word": "bound variable"
}

{
  "antonyms": [
    {
      "word": "free variable"
    }
  ],
  "forms": [
    {
      "form": "bound variables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bound variable (plural bound variables)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "variable binding"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Japanese terms with redundant script codes",
        "en:Programming"
      ],
      "glosses": [
        "A variable that is associated with a value, and therefore a variable that has an allocated storage location. If the programming language implements a representation of a canonical unknown value, infinity, etc., the value bound to the variable may be one of these."
      ],
      "links": [
        [
          "programming",
          "programming#Noun"
        ]
      ],
      "raw_glosses": [
        "(programming) A variable that is associated with a value, and therefore a variable that has an allocated storage location. If the programming language implements a representation of a canonical unknown value, infinity, etc., the value bound to the variable may be one of these."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ],
      "wikipedia": [
        "Free variables and bound variables"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "variable that has an allocated storage location",
      "word": "約束變量"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "yuēshù biànliàng",
      "sense": "variable that has an allocated storage location",
      "word": "约束变量"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "variable that has an allocated storage location",
      "word": "約束變數"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "yuēshù biànshù",
      "sense": "variable that has an allocated storage location",
      "word": "约束变数"
    },
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "variable that has an allocated storage location",
      "tags": [
        "feminine"
      ],
      "word": "vázaná proměnná"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "variable that has an allocated storage location",
      "tags": [
        "feminine"
      ],
      "word": "variable liée"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "variable that has an allocated storage location",
      "tags": [
        "feminine"
      ],
      "word": "gebundene Variable"
    },
    {
      "alt": "そくばくへんすう",
      "code": "ja",
      "lang": "Japanese",
      "roman": "sokubaku hensū",
      "sense": "variable that has an allocated storage location",
      "word": "束縛変数"
    },
    {
      "alt": "そくばくへんこう",
      "code": "ja",
      "lang": "Japanese",
      "roman": "sokubaku henkō",
      "sense": "variable that has an allocated storage location",
      "word": "束縛変項"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "svjázannaja pereménnaja",
      "sense": "variable that has an allocated storage location",
      "tags": [
        "feminine"
      ],
      "word": "свя́занная переме́нная"
    },
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "in logic",
      "tags": [
        "feminine"
      ],
      "word": "vázaná proměnná"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "in logic",
      "tags": [
        "feminine"
      ],
      "word": "(Peano) variabile apparente"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "in logic",
      "word": "bunden variabel"
    }
  ],
  "word": "bound variable"
}