"+1" meaning in English

{
  "etymology_number": 1,
  "etymology_text": "From Internet forums such as Slashdot that allow users to vote for or against a comment, increasing or decreasing its score by one.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "interjection",
        "head": "+1"
      },
      "expansion": "+1",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Internet",
          "orig": "en:Internet",
          "parents": [
            "Computing",
            "Networking",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Used to signify agreement with the comment to which one is replying."
      ],
      "id": "en-+1-en-intj-0GITXIu2",
      "links": [
        [
          "Internet",
          "Internet"
        ]
      ],
      "raw_glosses": [
        "(Internet slang) Used to signify agreement with the comment to which one is replying."
      ],
      "related": [
        {
          "word": "like"
        },
        {
          "word": "unlike"
        },
        {
          "word": "+0"
        }
      ],
      "tags": [
        "Internet"
      ]
    }
  ],
  "word": "+1"
}

{
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "+1",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "plus one"
        }
      ],
      "categories": [
        {
          "_dis": "0 21 79",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2017, BioWare, Mass Effect: Andromeda, Redwood City: Electronic Arts, →OCLC, PC, scene: Night on the Town",
          "text": "Reyes Vidal has invited you to be his +1 at a party hosted by Sloane Kelly.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of plus one"
      ],
      "id": "en-+1-en-noun-qmFiBiJC",
      "links": [
        [
          "plus one",
          "plus one#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "+1"
}

{
  "etymology_number": 3,
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adjective"
      },
      "expansion": "+1",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "ref": "2018 June 17, Barney Ronay, “Mexico’s Hirving Lozano stuns world champions Germany for brilliant win”, in Katharine Viner, editor, The Guardian, London: Guardian News & Media, →ISSN, →OCLC, archived from the original on 2019-08-05",
          "text": "There was a hint of structural problems for Germany from the opening exchanges. With Jonas Hector ruled out, Marvin Plattenhardt of Hertha Berlin had come in to play at left-back. Otherwise this was Germany to the max, Germany +1, with Mesut Özil included despite some whispered talk to the contrary, and the old familiar champion faces all over the pitch.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To a high degree."
      ],
      "id": "en-+1-en-adj-HEDbr~wc"
    }
  ],
  "word": "+1"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English interjections",
    "English lemmas",
    "English terms spelled with +",
    "English terms spelled with numbers"
  ],
  "etymology_number": 1,
  "etymology_text": "From Internet forums such as Slashdot that allow users to vote for or against a comment, increasing or decreasing its score by one.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "interjection",
        "head": "+1"
      },
      "expansion": "+1",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "related": [
    {
      "word": "like"
    },
    {
      "word": "unlike"
    },
    {
      "word": "+0"
    }
  ],
  "senses": [
    {
      "categories": [
        "English slang",
        "en:Internet"
      ],
      "glosses": [
        "Used to signify agreement with the comment to which one is replying."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ]
      ],
      "raw_glosses": [
        "(Internet slang) Used to signify agreement with the comment to which one is replying."
      ],
      "tags": [
        "Internet"
      ]
    }
  ],
  "word": "+1"
}

{
  "categories": [
    "English adjectives",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English nouns with unknown or uncertain plurals",
    "English terms spelled with +",
    "English terms spelled with numbers",
    "English words without vowels"
  ],
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "+1",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "plus one"
        }
      ],
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2017, BioWare, Mass Effect: Andromeda, Redwood City: Electronic Arts, →OCLC, PC, scene: Night on the Town",
          "text": "Reyes Vidal has invited you to be his +1 at a party hosted by Sloane Kelly.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of plus one"
      ],
      "links": [
        [
          "plus one",
          "plus one#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "+1"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English terms spelled with +",
    "English terms spelled with numbers"
  ],
  "etymology_number": 3,
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adjective"
      },
      "expansion": "+1",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2018 June 17, Barney Ronay, “Mexico’s Hirving Lozano stuns world champions Germany for brilliant win”, in Katharine Viner, editor, The Guardian, London: Guardian News & Media, →ISSN, →OCLC, archived from the original on 2019-08-05",
          "text": "There was a hint of structural problems for Germany from the opening exchanges. With Jonas Hector ruled out, Marvin Plattenhardt of Hertha Berlin had come in to play at left-back. Otherwise this was Germany to the max, Germany +1, with Mesut Özil included despite some whispered talk to the contrary, and the old familiar champion faces all over the pitch.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To a high degree."
      ]
    }
  ],
  "word": "+1"
}