"negative clause" meaning in English

{
  "forms": [
    {
      "form": "negative clauses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "negative clause (plural negative clauses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Arabic terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Grammar",
          "orig": "en:Grammar",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a clause that states a negative"
      ],
      "id": "en-negative_clause-en-noun-Z0VS5VGp",
      "links": [
        [
          "grammar",
          "grammar"
        ]
      ],
      "raw_glosses": [
        "(grammar) a clause that states a negative"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ],
      "translations": [
        {
          "code": "ar",
          "lang": "Arabic",
          "roman": "jumla manfiyya",
          "sense": "negative clause, negative sentence",
          "tags": [
            "feminine"
          ],
          "word": "جُمْلَة مَنْفِيَّة"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "fǒudìngjù",
          "sense": "negative clause, negative sentence",
          "word": "否定句"
        },
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "negative clause, negative sentence",
          "tags": [
            "masculine"
          ],
          "word": "ontkennende zin"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "negative clause, negative sentence",
          "word": "kieltolause"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "negative clause, negative sentence",
          "tags": [
            "feminine"
          ],
          "word": "phrase négative"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "negative clause, negative sentence",
          "tags": [
            "masculine"
          ],
          "word": "negativer Satz"
        },
        {
          "alt": "ひていぶん",
          "code": "ja",
          "lang": "Japanese",
          "roman": "hiteibun",
          "sense": "negative clause, negative sentence",
          "word": "否定文"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "otricátelʹnoje predložénije",
          "sense": "negative clause, negative sentence",
          "tags": [
            "neuter"
          ],
          "word": "отрица́тельное предложе́ние"
        }
      ]
    }
  ],
  "word": "negative clause"
}

{
  "forms": [
    {
      "form": "negative clauses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "negative clause (plural negative clauses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Arabic terms with non-redundant manual transliterations",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Grammar"
      ],
      "glosses": [
        "a clause that states a negative"
      ],
      "links": [
        [
          "grammar",
          "grammar"
        ]
      ],
      "raw_glosses": [
        "(grammar) a clause that states a negative"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "ar",
      "lang": "Arabic",
      "roman": "jumla manfiyya",
      "sense": "negative clause, negative sentence",
      "tags": [
        "feminine"
      ],
      "word": "جُمْلَة مَنْفِيَّة"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "fǒudìngjù",
      "sense": "negative clause, negative sentence",
      "word": "否定句"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "negative clause, negative sentence",
      "tags": [
        "masculine"
      ],
      "word": "ontkennende zin"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "negative clause, negative sentence",
      "word": "kieltolause"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "negative clause, negative sentence",
      "tags": [
        "feminine"
      ],
      "word": "phrase négative"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "negative clause, negative sentence",
      "tags": [
        "masculine"
      ],
      "word": "negativer Satz"
    },
    {
      "alt": "ひていぶん",
      "code": "ja",
      "lang": "Japanese",
      "roman": "hiteibun",
      "sense": "negative clause, negative sentence",
      "word": "否定文"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "otricátelʹnoje predložénije",
      "sense": "negative clause, negative sentence",
      "tags": [
        "neuter"
      ],
      "word": "отрица́тельное предложе́ние"
    }
  ],
  "word": "negative clause"
}