"-인" meaning in Korean

{
  "etymology_number": 1,
  "forms": [
    {
      "form": "인",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "-in",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "realis adnominal of 이다 (-ida, “to be (copula)”)"
      ],
      "id": "en--인-ko-adj-zRcY3c4-",
      "links": [
        [
          "이다",
          "-이다#Korean"
        ],
        [
          "be",
          "be"
        ]
      ]
    }
  ],
  "word": "-인"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "인",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "-in",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "suffix"
      },
      "expansion": "인 • (-in)",
      "name": "ko-pos"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Korean links with manual fragments",
          "parents": [
            "Links with manual fragments",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "_dis": "16 84",
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "10 90",
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "10 90",
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "4 96",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 95",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "See the entry at 인(人) (in, “person”)"
      ],
      "id": "en--인-ko-suffix-PhrsN~kU",
      "links": [
        [
          "인(人)",
          "인#人"
        ],
        [
          "person",
          "person#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-인"
}

{
  "categories": [
    "Korean adjective forms",
    "Korean entries with incorrect language header",
    "Korean lemmas",
    "Korean non-lemma forms",
    "Korean suffixes",
    "Korean terms with redundant script codes",
    "Korean terms with redundant transliterations",
    "Korean terms without ko-IPA template",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_number": 1,
  "forms": [
    {
      "form": "인",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "-in",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "realis adnominal of 이다 (-ida, “to be (copula)”)"
      ],
      "links": [
        [
          "이다",
          "-이다#Korean"
        ],
        [
          "be",
          "be"
        ]
      ]
    }
  ],
  "word": "-인"
}

{
  "categories": [
    "Korean entries with incorrect language header",
    "Korean lemmas",
    "Korean suffixes",
    "Korean terms with redundant script codes",
    "Korean terms with redundant transliterations",
    "Korean terms without ko-IPA template",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "인",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "-in",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "suffix"
      },
      "expansion": "인 • (-in)",
      "name": "ko-pos"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Korean links with manual fragments",
        "Korean links with redundant target parameters"
      ],
      "glosses": [
        "See the entry at 인(人) (in, “person”)"
      ],
      "links": [
        [
          "인(人)",
          "인#人"
        ],
        [
          "person",
          "person#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-인"
}