"MLK" meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "MLK",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Martin Luther King Jr"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "History of the United States",
          "orig": "en:History of the United States",
          "parents": [
            "United States",
            "History",
            "North America",
            "All topics",
            "America",
            "Fundamental",
            "Earth",
            "Nature"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Individuals",
          "orig": "en:Individuals",
          "parents": [
            "People",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2009, Anthony Scioli, Henry Biller, Hope in the Age of Anxiety, Oxford University Press, page 367",
          "text": "Our own research suggests that MLK’s “I have a dream” is indeed a “hope booster”.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of Martin Luther King Jr.."
      ],
      "id": "en-MLK-en-name-X~8EW4N1",
      "links": [
        [
          "Martin Luther King Jr.",
          "w:Martin Luther King Jr."
        ]
      ],
      "synonyms": [
        {
          "word": "M.L.K."
        },
        {
          "word": "M. L. K."
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "wikipedia": [
        "en:MLK (disambiguation)"
      ]
    }
  ],
  "word": "MLK"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "MLK",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Martin Luther King Jr"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
        "English proper nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "English words without vowels",
        "en:History of the United States",
        "en:Individuals"
      ],
      "examples": [
        {
          "ref": "2009, Anthony Scioli, Henry Biller, Hope in the Age of Anxiety, Oxford University Press, page 367",
          "text": "Our own research suggests that MLK’s “I have a dream” is indeed a “hope booster”.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of Martin Luther King Jr.."
      ],
      "links": [
        [
          "Martin Luther King Jr.",
          "w:Martin Luther King Jr."
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "wikipedia": [
        "en:MLK (disambiguation)"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "M.L.K."
    },
    {
      "word": "M. L. K."
    }
  ],
  "word": "MLK"
}