"뭐" meaning in Korean

{
  "forms": [
    {
      "form": "mwo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pronoun"
      },
      "expansion": "뭐 • (mwo)",
      "name": "ko-pos"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(mueo).: (interrogative) what",
          "word": "무어"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean interrogative pronouns",
          "parents": [
            "Interrogative pronouns",
            "Interrogative pro-forms",
            "Pronouns",
            "Pro-forms",
            "Lemmas",
            "Terms by semantic function"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean pronouns",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with long vowels in the first syllable",
          "parents": [],
          "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"
        }
      ],
      "examples": [
        {
          "english": "What is this? (polite)",
          "roman": "ige mwo-yeyo?",
          "text": "이게 뭐예요?",
          "type": "example"
        },
        {
          "english": "What did (you) say?",
          "roman": "mwo-rago haesseoyo?",
          "text": "뭐라고 했어요?",
          "type": "example"
        },
        {
          "english": "Mr. Johnson, would you like something to drink?",
          "roman": "jonseun ssi, mwo jom masigo sipeuseyo?",
          "text": "존슨 씨, 뭐 좀 마시고 싶으세요?",
          "type": "example"
        },
        {
          "english": "What did you say? (casual; Gyeongsang-do dialect)",
          "roman": "mwo-rakano?",
          "text": "뭐라카노?",
          "type": "example"
        }
      ],
      "glosses": [
        "Contraction of 무어 (mueo).: (interrogative) what"
      ],
      "id": "en-뭐-ko-pron-OiJgkh6J",
      "links": [
        [
          "무어",
          "무어#Korean"
        ],
        [
          "what",
          "what"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[mwɘ(ː)]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[뭐(ː)]"
    }
  ],
  "word": "뭐"
}

{
  "forms": [
    {
      "form": "mwo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pronoun"
      },
      "expansion": "뭐 • (mwo)",
      "name": "ko-pos"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(mueo).: (interrogative) what",
          "word": "무어"
        }
      ],
      "categories": [
        "Korean contractions",
        "Korean entries with incorrect language header",
        "Korean entries with language name categories using raw markup",
        "Korean interrogative pronouns",
        "Korean lemmas",
        "Korean pronouns",
        "Korean terms with IPA pronunciation",
        "Korean terms with audio links",
        "Korean terms with long vowels in the first syllable",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "Korean terms with usage examples"
      ],
      "examples": [
        {
          "english": "What is this? (polite)",
          "roman": "ige mwo-yeyo?",
          "text": "이게 뭐예요?",
          "type": "example"
        },
        {
          "english": "What did (you) say?",
          "roman": "mwo-rago haesseoyo?",
          "text": "뭐라고 했어요?",
          "type": "example"
        },
        {
          "english": "Mr. Johnson, would you like something to drink?",
          "roman": "jonseun ssi, mwo jom masigo sipeuseyo?",
          "text": "존슨 씨, 뭐 좀 마시고 싶으세요?",
          "type": "example"
        },
        {
          "english": "What did you say? (casual; Gyeongsang-do dialect)",
          "roman": "mwo-rakano?",
          "text": "뭐라카노?",
          "type": "example"
        }
      ],
      "glosses": [
        "Contraction of 무어 (mueo).: (interrogative) what"
      ],
      "links": [
        [
          "무어",
          "무어#Korean"
        ],
        [
          "what",
          "what"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[mwɘ(ː)]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[뭐(ː)]"
    }
  ],
  "word": "뭐"
}