"inalterable" meaning in English

{
  "antonyms": [
    {
      "word": "alterable"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "in",
        "3": "alterable"
      },
      "expansion": "in- + alterable",
      "name": "prefix"
    }
  ],
  "etymology_text": "in- + alterable",
  "forms": [
    {
      "form": "more inalterable",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most inalterable",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "inalterable (comparative more inalterable, superlative most inalterable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with in-",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "inalterably"
        },
        {
          "word": "inalterableness"
        },
        {
          "word": "inalterability"
        }
      ],
      "glosses": [
        "That cannot be altered."
      ],
      "id": "en-inalterable-en-adj-pW-cwYHd",
      "links": [
        [
          "alter",
          "alter"
        ]
      ],
      "synonyms": [
        {
          "word": "unalterable"
        },
        {
          "word": "unchangeable"
        }
      ],
      "translations": [
        {
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "neizmenen",
          "sense": "That cannot be altered",
          "word": "неизменен"
        },
        {
          "code": "grc",
          "lang": "Ancient Greek",
          "roman": "ametáthetos",
          "sense": "That cannot be altered",
          "word": "ἀμετάθετος"
        }
      ]
    }
  ],
  "word": "inalterable"
}

{
  "antonyms": [
    {
      "word": "alterable"
    }
  ],
  "derived": [
    {
      "word": "inalterably"
    },
    {
      "word": "inalterableness"
    },
    {
      "word": "inalterability"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "in",
        "3": "alterable"
      },
      "expansion": "in- + alterable",
      "name": "prefix"
    }
  ],
  "etymology_text": "in- + alterable",
  "forms": [
    {
      "form": "more inalterable",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most inalterable",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "inalterable (comparative more inalterable, superlative most inalterable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with in-"
      ],
      "glosses": [
        "That cannot be altered."
      ],
      "links": [
        [
          "alter",
          "alter"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "unalterable"
    },
    {
      "word": "unchangeable"
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "neizmenen",
      "sense": "That cannot be altered",
      "word": "неизменен"
    },
    {
      "code": "grc",
      "lang": "Ancient Greek",
      "roman": "ametáthetos",
      "sense": "That cannot be altered",
      "word": "ἀμετάθετος"
    }
  ],
  "word": "inalterable"
}