"sign bit" meaning in English

{
  "forms": [
    {
      "form": "sign bits",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sign bit (plural sign bits)",
      "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": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The bit in the representation of a number indicating whether it is negative or positive; applicable to both twos complement and signed magnitude representations."
      ],
      "id": "en-sign_bit-en-noun-yc5mlre2",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "bit",
          "bit"
        ],
        [
          "twos complement",
          "twos complement"
        ],
        [
          "signed magnitude",
          "signed magnitude"
        ]
      ],
      "raw_glosses": [
        "(computing) The bit in the representation of a number indicating whether it is negative or positive; applicable to both twos complement and signed magnitude representations."
      ],
      "related": [
        {
          "word": "signed magnitude"
        },
        {
          "word": "twos complement"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "sign bit"
}

{
  "forms": [
    {
      "form": "sign bits",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sign bit (plural sign bits)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "signed magnitude"
    },
    {
      "word": "twos complement"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Computing"
      ],
      "glosses": [
        "The bit in the representation of a number indicating whether it is negative or positive; applicable to both twos complement and signed magnitude representations."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "bit",
          "bit"
        ],
        [
          "twos complement",
          "twos complement"
        ],
        [
          "signed magnitude",
          "signed magnitude"
        ]
      ],
      "raw_glosses": [
        "(computing) The bit in the representation of a number indicating whether it is negative or positive; applicable to both twos complement and signed magnitude representations."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "sign bit"
}