"M-theory" meaning in English

{
  "etymology_text": "Abbreviation of membrane theory.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "M-theory (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Arabic links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
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          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
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        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
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        },
        {
          "kind": "other",
          "name": "Terms with Arabic translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Japanese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Norwegian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Turkish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A generalized theory of eleven-dimensional supergravity that attempts to unify the five superstring theories"
      ],
      "hypernyms": [
        {
          "word": "theory"
        }
      ],
      "hyponyms": [
        {
          "word": "string theory"
        }
      ],
      "id": "en-M-theory-en-noun-cnGtm6wG",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "generalized",
          "generalized"
        ],
        [
          "eleven-dimensional",
          "eleven-dimensional"
        ],
        [
          "supergravity",
          "supergravity"
        ],
        [
          "unify",
          "unify"
        ],
        [
          "superstring",
          "superstring"
        ]
      ],
      "raw_glosses": [
        "(physics) A generalized theory of eleven-dimensional supergravity that attempts to unify the five superstring theories"
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "ar",
          "lang": "Arabic",
          "roman": "nḏʕarijjat em",
          "sense": "theory that unifies the five superstring theories",
          "tags": [
            "feminine"
          ],
          "word": "ْنَظَرِيَّة-إَم"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "theory that unifies the five superstring theories",
          "tags": [
            "feminine"
          ],
          "word": "M-Theorie"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "emu riron",
          "sense": "theory that unifies the five superstring theories",
          "word": "M理論"
        },
        {
          "code": "no",
          "lang": "Norwegian",
          "sense": "theory that unifies the five superstring theories",
          "tags": [
            "masculine"
          ],
          "word": "M-teori"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "theory that unifies the five superstring theories",
          "tags": [
            "common-gender"
          ],
          "word": "M-teori"
        },
        {
          "code": "tr",
          "lang": "Turkish",
          "sense": "theory that unifies the five superstring theories",
          "word": "M-Kuramı"
        },
        {
          "code": "tr",
          "lang": "Turkish",
          "sense": "theory that unifies the five superstring theories",
          "word": "M-Teorisi"
        }
      ],
      "wikipedia": [
        "M-theory"
      ]
    }
  ],
  "word": "M-theory"
}

{
  "etymology_text": "Abbreviation of membrane theory.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "M-theory (uncountable)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "theory"
    }
  ],
  "hyponyms": [
    {
      "word": "string theory"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Arabic links with redundant target parameters",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Arabic translations",
        "Terms with German translations",
        "Terms with Japanese translations",
        "Terms with Norwegian translations",
        "Terms with Swedish translations",
        "Terms with Turkish translations",
        "en:Physics"
      ],
      "glosses": [
        "A generalized theory of eleven-dimensional supergravity that attempts to unify the five superstring theories"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "generalized",
          "generalized"
        ],
        [
          "eleven-dimensional",
          "eleven-dimensional"
        ],
        [
          "supergravity",
          "supergravity"
        ],
        [
          "unify",
          "unify"
        ],
        [
          "superstring",
          "superstring"
        ]
      ],
      "raw_glosses": [
        "(physics) A generalized theory of eleven-dimensional supergravity that attempts to unify the five superstring theories"
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "M-theory"
      ]
    }
  ],
  "translations": [
    {
      "code": "ar",
      "lang": "Arabic",
      "roman": "nḏʕarijjat em",
      "sense": "theory that unifies the five superstring theories",
      "tags": [
        "feminine"
      ],
      "word": "ْنَظَرِيَّة-إَم"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "theory that unifies the five superstring theories",
      "tags": [
        "feminine"
      ],
      "word": "M-Theorie"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "emu riron",
      "sense": "theory that unifies the five superstring theories",
      "word": "M理論"
    },
    {
      "code": "no",
      "lang": "Norwegian",
      "sense": "theory that unifies the five superstring theories",
      "tags": [
        "masculine"
      ],
      "word": "M-teori"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "theory that unifies the five superstring theories",
      "tags": [
        "common-gender"
      ],
      "word": "M-teori"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "theory that unifies the five superstring theories",
      "word": "M-Kuramı"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "theory that unifies the five superstring theories",
      "word": "M-Teorisi"
    }
  ],
  "word": "M-theory"
}