"유효" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "有效"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "有效"
      },
      "expansion": "Sino-Korean word from 有效",
      "name": "ko-etym-Sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 有效",
  "forms": [
    {
      "form": "yuhyo",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "有效",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "有效"
      },
      "expansion": "유효 • (yuhyo) (hanja 有效)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "alt": "有效期間",
          "english": "expiration date",
          "roman": "yuhyogigan",
          "translation": "expiration date",
          "word": "유효기간"
        },
        {
          "alt": "有效性",
          "english": "effectiveness",
          "roman": "yuhyoseong",
          "translation": "effectiveness",
          "word": "유효성"
        }
      ],
      "glosses": [
        "effective, valid"
      ],
      "id": "en-유효-ko-noun-jsVdGYi6",
      "links": [
        [
          "effective",
          "effective"
        ],
        [
          "valid",
          "valid"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[juʝo(ː)]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "유효(ː)"
    },
    {
      "other": "[유효(ː)]"
    }
  ],
  "word": "유효"
}

{
  "derived": [
    {
      "alt": "有效期間",
      "english": "expiration date",
      "roman": "yuhyogigan",
      "translation": "expiration date",
      "word": "유효기간"
    },
    {
      "alt": "有效性",
      "english": "effectiveness",
      "roman": "yuhyoseong",
      "translation": "effectiveness",
      "word": "유효성"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "有效"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "有效"
      },
      "expansion": "Sino-Korean word from 有效",
      "name": "ko-etym-Sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 有效",
  "forms": [
    {
      "form": "yuhyo",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "有效",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "有效"
      },
      "expansion": "유효 • (yuhyo) (hanja 有效)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Korean entries with incorrect language header",
        "Korean lemmas",
        "Korean nouns",
        "Korean terms with IPA pronunciation",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Korean words"
      ],
      "glosses": [
        "effective, valid"
      ],
      "links": [
        [
          "effective",
          "effective"
        ],
        [
          "valid",
          "valid"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[juʝo(ː)]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "유효(ː)"
    },
    {
      "other": "[유효(ː)]"
    }
  ],
  "word": "유효"
}