"antonym" meaning in English

{
  "categories": [
    {
      "kind": "other",
      "name": "Terms prefixed with anti-",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Terms suffixed with -onym",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "anti",
        "2": "onym"
      },
      "expansion": "anti- + -onym",
      "name": "confix"
    }
  ],
  "etymology_text": "anti- + -onym",
  "forms": [
    {
      "form": "antonym",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "antonyms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "synonym"
        }
      ],
      "categories": [],
      "examples": [
        {
          "text": "Good is the antonym of bad; high is the antonym of low."
        },
        {
          "text": "The words schadenfreude and epicaricacy are antonyms of confelicity."
        }
      ],
      "glosses": [
        "A word that means the opposite of another word."
      ],
      "id": "simple-antonym-en-noun-M8v7KGxw",
      "raw_tags": [
        "countable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈæntəˌnɪm/"
    },
    {
      "audio": "en-us-antonym.ogg",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "antonym"
}

{
  "categories": [
    "Terms prefixed with anti-",
    "Terms suffixed with -onym"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "anti",
        "2": "onym"
      },
      "expansion": "anti- + -onym",
      "name": "confix"
    }
  ],
  "etymology_text": "anti- + -onym",
  "forms": [
    {
      "form": "antonym",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "antonyms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "synonym"
        }
      ],
      "categories": [
        "Countable nouns"
      ],
      "examples": [
        {
          "text": "Good is the antonym of bad; high is the antonym of low."
        },
        {
          "text": "The words schadenfreude and epicaricacy are antonyms of confelicity."
        }
      ],
      "glosses": [
        "A word that means the opposite of another word."
      ],
      "raw_tags": [
        "countable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈæntəˌnɪm/"
    },
    {
      "audio": "en-us-antonym.ogg",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "antonym"
}