"개선" meaning in Korean

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "改善"
      },
      "expansion": "Sino-Korean word from 改善",
      "name": "ko-etym-Sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 改善.",
  "forms": [
    {
      "form": "gaeseon",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "改善",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "改善"
      },
      "expansion": "개선 • (gaeseon) (hanja 改善)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "63 37",
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "roman": "gaeseonhada",
          "word": "개선(改善)하다"
        },
        {
          "roman": "gaeseondoeda",
          "word": "개선(改善)되다"
        }
      ],
      "glosses": [
        "reform or improvement in general"
      ],
      "id": "en-개선-ko-noun-3V7tzH7k",
      "links": [
        [
          "reform",
          "reform"
        ],
        [
          "improvement",
          "improvement"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈkɛ(ː)sʰʌ̹n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "ipa": "[ˈke̞(ː)sʰʌ̹n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "개(ː)선"
    },
    {
      "hangeul": "게(ː)선"
    }
  ],
  "word": "개선"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "凱旋"
      },
      "expansion": "Sino-Korean word from 凱旋",
      "name": "ko-etym-Sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 凱旋.",
  "forms": [
    {
      "form": "gaeseon",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "凱旋",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "凱旋"
      },
      "expansion": "개선 • (gaeseon) (hanja 凱旋)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "44 56",
          "kind": "other",
          "name": "Korean terms with long vowels in the first syllable",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "13 87",
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "11 89",
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "38 62",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "19 81",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "roman": "gaeseonhada",
          "word": "개선(凱旋)하다"
        },
        {
          "roman": "gaeseonmun",
          "word": "개선문(凱旋門)"
        }
      ],
      "glosses": [
        "a triumphant return"
      ],
      "id": "en-개선-ko-noun-iAQcwFxY",
      "links": [
        [
          "triumphant",
          "triumphant"
        ],
        [
          "return",
          "return"
        ]
      ],
      "synonyms": [
        {
          "alt": "凱還",
          "word": "개환"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈkɛ(ː)sʰʌ̹n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "ipa": "[ˈke̞(ː)sʰʌ̹n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "개(ː)선"
    },
    {
      "hangeul": "게(ː)선"
    }
  ],
  "word": "개선"
}

{
  "categories": [
    "Korean entries with incorrect language header",
    "Korean lemmas",
    "Korean nouns",
    "Korean terms with IPA pronunciation",
    "Korean terms with long vowels in the first syllable",
    "Korean terms with redundant script codes",
    "Korean terms with redundant transliterations",
    "Pages with 1 entry",
    "Pages with entries",
    "Sino-Korean words"
  ],
  "derived": [
    {
      "roman": "gaeseonhada",
      "word": "개선(改善)하다"
    },
    {
      "roman": "gaeseondoeda",
      "word": "개선(改善)되다"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "改善"
      },
      "expansion": "Sino-Korean word from 改善",
      "name": "ko-etym-Sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 改善.",
  "forms": [
    {
      "form": "gaeseon",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "改善",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "改善"
      },
      "expansion": "개선 • (gaeseon) (hanja 改善)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "reform or improvement in general"
      ],
      "links": [
        [
          "reform",
          "reform"
        ],
        [
          "improvement",
          "improvement"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈkɛ(ː)sʰʌ̹n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "ipa": "[ˈke̞(ː)sʰʌ̹n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "개(ː)선"
    },
    {
      "hangeul": "게(ː)선"
    }
  ],
  "word": "개선"
}

{
  "categories": [
    "Korean entries with incorrect language header",
    "Korean lemmas",
    "Korean nouns",
    "Korean terms with IPA pronunciation",
    "Korean terms with long vowels in the first syllable",
    "Korean terms with redundant script codes",
    "Korean terms with redundant transliterations",
    "Pages with 1 entry",
    "Pages with entries",
    "Sino-Korean words"
  ],
  "derived": [
    {
      "roman": "gaeseonhada",
      "word": "개선(凱旋)하다"
    },
    {
      "roman": "gaeseonmun",
      "word": "개선문(凱旋門)"
    }
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "凱旋"
      },
      "expansion": "Sino-Korean word from 凱旋",
      "name": "ko-etym-Sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 凱旋.",
  "forms": [
    {
      "form": "gaeseon",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "凱旋",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "凱旋"
      },
      "expansion": "개선 • (gaeseon) (hanja 凱旋)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "a triumphant return"
      ],
      "links": [
        [
          "triumphant",
          "triumphant"
        ],
        [
          "return",
          "return"
        ]
      ],
      "synonyms": [
        {
          "alt": "凱還",
          "word": "개환"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈkɛ(ː)sʰʌ̹n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "ipa": "[ˈke̞(ː)sʰʌ̹n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "개(ː)선"
    },
    {
      "hangeul": "게(ː)선"
    }
  ],
  "word": "개선"
}