"count in" meaning in English

{
  "forms": [
    {
      "form": "counts in",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "counting in",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "counted in",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "counted in",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "count in (third-person singular simple present counts in, present participle counting in, simple past and past participle counted in)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "antonyms": [
        {
          "word": "count out"
        }
      ],
      "categories": [
        {
          "_dis": "57 43",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "75 25",
          "kind": "other",
          "name": "English phrasal verbs with particle (in)",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "You're going to the beach? Count me in!",
          "type": "example"
        }
      ],
      "glosses": [
        "To include (someone) in an activity, etc."
      ],
      "id": "en-count_in-en-verb-Oz9PCWGq",
      "links": [
        [
          "include",
          "include"
        ]
      ],
      "raw_glosses": [
        "(transitive) To include (someone) in an activity, etc."
      ],
      "related": [
        {
          "_dis1": "93 7",
          "word": "deal in"
        },
        {
          "_dis1": "93 7",
          "word": "want in"
        }
      ],
      "tags": [
        "transitive"
      ],
      "translations": [
        {
          "_dis1": "97 3",
          "code": "nl",
          "lang": "Dutch",
          "sense": "to include",
          "word": "meetellen"
        },
        {
          "_dis1": "97 3",
          "code": "pl",
          "lang": "Polish",
          "sense": "to include",
          "tags": [
            "imperfective"
          ],
          "word": "wliczać"
        },
        {
          "_dis1": "97 3",
          "code": "pl",
          "lang": "Polish",
          "sense": "to include",
          "tags": [
            "perfective"
          ],
          "word": "wliczyć"
        },
        {
          "_dis1": "97 3",
          "code": "ru",
          "lang": "Russian",
          "roman": "vključátʹ",
          "sense": "to include",
          "word": "включа́ть"
        },
        {
          "_dis1": "97 3",
          "code": "es",
          "lang": "Spanish",
          "sense": "to include",
          "word": "cuenta con"
        }
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "text": "The drummer will count us in with a \"three-two-one\".",
          "type": "example"
        }
      ],
      "glosses": [
        "To do a countdown before the start of something, especially a musical performance."
      ],
      "id": "en-count_in-en-verb-k0dtY2og",
      "links": [
        [
          "countdown",
          "countdown"
        ]
      ],
      "raw_glosses": [
        "(transitive) To do a countdown before the start of something, especially a musical performance."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "count in"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English phrasal verbs",
    "English phrasal verbs with particle (in)",
    "English verbs"
  ],
  "forms": [
    {
      "form": "counts in",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "counting in",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "counted in",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "counted in",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "count in (third-person singular simple present counts in, present participle counting in, simple past and past participle counted in)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "deal in"
    },
    {
      "word": "want in"
    }
  ],
  "senses": [
    {
      "antonyms": [
        {
          "word": "count out"
        }
      ],
      "categories": [
        "English terms with usage examples",
        "English transitive verbs"
      ],
      "examples": [
        {
          "text": "You're going to the beach? Count me in!",
          "type": "example"
        }
      ],
      "glosses": [
        "To include (someone) in an activity, etc."
      ],
      "links": [
        [
          "include",
          "include"
        ]
      ],
      "raw_glosses": [
        "(transitive) To include (someone) in an activity, etc."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        "English terms with usage examples",
        "English transitive verbs"
      ],
      "examples": [
        {
          "text": "The drummer will count us in with a \"three-two-one\".",
          "type": "example"
        }
      ],
      "glosses": [
        "To do a countdown before the start of something, especially a musical performance."
      ],
      "links": [
        [
          "countdown",
          "countdown"
        ]
      ],
      "raw_glosses": [
        "(transitive) To do a countdown before the start of something, especially a musical performance."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "to include",
      "word": "meetellen"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "to include",
      "tags": [
        "imperfective"
      ],
      "word": "wliczać"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "to include",
      "tags": [
        "perfective"
      ],
      "word": "wliczyć"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "vključátʹ",
      "sense": "to include",
      "word": "включа́ть"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "to include",
      "word": "cuenta con"
    }
  ],
  "word": "count in"
}