"antitheorem" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "anti",
        "3": "theorem"
      },
      "expansion": "anti- + theorem",
      "name": "prefix"
    }
  ],
  "etymology_text": "anti- + theorem",
  "forms": [
    {
      "form": "antitheorems",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "antitheorem (plural antitheorems)",
      "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": "English terms prefixed with anti-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Logic",
          "orig": "en:Logic",
          "parents": [
            "Formal sciences",
            "Philosophy",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A syntactically correct expression whose negation is a theorem."
      ],
      "id": "en-antitheorem-en-noun-eFr-liYJ",
      "links": [
        [
          "logic",
          "logic"
        ],
        [
          "expression",
          "expression"
        ],
        [
          "negation",
          "negation"
        ],
        [
          "theorem",
          "theorem"
        ]
      ],
      "raw_glosses": [
        "(logic) A syntactically correct expression whose negation is a theorem."
      ],
      "topics": [
        "human-sciences",
        "logic",
        "mathematics",
        "philosophy",
        "sciences"
      ]
    }
  ],
  "word": "antitheorem"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "anti",
        "3": "theorem"
      },
      "expansion": "anti- + theorem",
      "name": "prefix"
    }
  ],
  "etymology_text": "anti- + theorem",
  "forms": [
    {
      "form": "antitheorems",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "antitheorem (plural antitheorems)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with anti-",
        "en:Logic"
      ],
      "glosses": [
        "A syntactically correct expression whose negation is a theorem."
      ],
      "links": [
        [
          "logic",
          "logic"
        ],
        [
          "expression",
          "expression"
        ],
        [
          "negation",
          "negation"
        ],
        [
          "theorem",
          "theorem"
        ]
      ],
      "raw_glosses": [
        "(logic) A syntactically correct expression whose negation is a theorem."
      ],
      "topics": [
        "human-sciences",
        "logic",
        "mathematics",
        "philosophy",
        "sciences"
      ]
    }
  ],
  "word": "antitheorem"
}