"약혼" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "約",
        "2": "appointment",
        "3": "婚",
        "4": "marriage"
      },
      "expansion": "Sino-Korean word from 約婚, from 約 (“appointment”) + 婚 (“marriage”)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 約婚, from 約 (“appointment”) + 婚 (“marriage”) (alternative form of 婚約).",
  "forms": [
    {
      "form": "yakhon",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "約婚",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "約婚"
      },
      "expansion": "약혼 • (yakhon) (hanja 約婚)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "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": [
        {
          "english": "fiancée",
          "roman": "yakhonnyeo",
          "word": "약혼녀(約婚女)"
        },
        {
          "english": "to become engaged",
          "roman": "yakhondoeda",
          "word": "약혼되다"
        },
        {
          "english": "engagement ring",
          "roman": "yakhonbanji",
          "word": "약혼반지(約婚半指)"
        },
        {
          "english": "engagement ceremony",
          "roman": "yakhonsik",
          "word": "약혼식(約婚式)"
        },
        {
          "english": "fiancé",
          "roman": "yakhonja",
          "word": "약혼자(約婚者)"
        },
        {
          "english": "to become engaged",
          "roman": "yakhonhada",
          "word": "약혼하다"
        }
      ],
      "glosses": [
        "engagement (promise to marry)"
      ],
      "id": "en-약혼-ko-noun-Y-B-41on",
      "links": [
        [
          "engagement",
          "engagement"
        ]
      ],
      "related": [
        {
          "alt": "婚約",
          "english": "engagement, betrothal",
          "roman": "honyak",
          "word": "혼약"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ja̠kʰo̞n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "야콘"
    },
    {
      "other": "[야콘]"
    }
  ],
  "word": "약혼"
}

{
  "derived": [
    {
      "english": "fiancée",
      "roman": "yakhonnyeo",
      "word": "약혼녀(約婚女)"
    },
    {
      "english": "to become engaged",
      "roman": "yakhondoeda",
      "word": "약혼되다"
    },
    {
      "english": "engagement ring",
      "roman": "yakhonbanji",
      "word": "약혼반지(約婚半指)"
    },
    {
      "english": "engagement ceremony",
      "roman": "yakhonsik",
      "word": "약혼식(約婚式)"
    },
    {
      "english": "fiancé",
      "roman": "yakhonja",
      "word": "약혼자(約婚者)"
    },
    {
      "english": "to become engaged",
      "roman": "yakhonhada",
      "word": "약혼하다"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "約",
        "2": "appointment",
        "3": "婚",
        "4": "marriage"
      },
      "expansion": "Sino-Korean word from 約婚, from 約 (“appointment”) + 婚 (“marriage”)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 約婚, from 約 (“appointment”) + 婚 (“marriage”) (alternative form of 婚約).",
  "forms": [
    {
      "form": "yakhon",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "約婚",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "約婚"
      },
      "expansion": "약혼 • (yakhon) (hanja 約婚)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "related": [
    {
      "alt": "婚約",
      "english": "engagement, betrothal",
      "roman": "honyak",
      "word": "혼약"
    }
  ],
  "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": [
        "engagement (promise to marry)"
      ],
      "links": [
        [
          "engagement",
          "engagement"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ja̠kʰo̞n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "야콘"
    },
    {
      "other": "[야콘]"
    }
  ],
  "word": "약혼"
}