"join in" meaning in English

{
  "forms": [
    {
      "form": "joins in",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "joining in",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "joined in",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "joined in",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "join in (third-person singular simple present joins in, present participle joining in, simple past and past participle joined in)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English phrasal verbs formed with \"in\"",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with collocations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              0,
              7
            ]
          ],
          "tags": [
            "collocation"
          ],
          "text": "join in on something",
          "type": "example"
        },
        {
          "bold_text_offsets": [
            [
              64,
              73
            ]
          ],
          "ref": "1986, Terry Pratchett, The Light Fantastic, published 2022, page 108:",
          "text": "In a distant forest a wolf howled, felt embarrassed when no one joined in, and stopped.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To participate, take part or get involved in something."
      ],
      "id": "en-join_in-en-verb-JdtS6kQA",
      "links": [
        [
          "participate",
          "participate"
        ],
        [
          "take part",
          "take part"
        ],
        [
          "involved",
          "involved"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To participate, take part or get involved in something."
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "word": "join in"
}

{
  "forms": [
    {
      "form": "joins in",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "joining in",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "joined in",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "joined in",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "join in (third-person singular simple present joins in, present participle joining in, simple past and past participle joined in)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English intransitive verbs",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs formed with \"in\"",
        "English terms with collocations",
        "English terms with quotations",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              0,
              7
            ]
          ],
          "tags": [
            "collocation"
          ],
          "text": "join in on something",
          "type": "example"
        },
        {
          "bold_text_offsets": [
            [
              64,
              73
            ]
          ],
          "ref": "1986, Terry Pratchett, The Light Fantastic, published 2022, page 108:",
          "text": "In a distant forest a wolf howled, felt embarrassed when no one joined in, and stopped.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To participate, take part or get involved in something."
      ],
      "links": [
        [
          "participate",
          "participate"
        ],
        [
          "take part",
          "take part"
        ],
        [
          "involved",
          "involved"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To participate, take part or get involved in something."
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "word": "join in"
}