"jangankan" meaning in Indonesian

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "jangan",
        "3": "kan"
      },
      "expansion": "jangan + -kan",
      "name": "suffix"
    }
  ],
  "etymology_text": "jangan + -kan",
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "conjunction"
      },
      "expansion": "jangankan",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ja‧ngan‧kan"
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Indonesian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Indonesian terms suffixed with -kan",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "He cannot even read, let alone study",
          "text": "Jangankan belajar, baca saja dia tak bisa.",
          "type": "example"
        }
      ],
      "glosses": [
        "let alone, much less"
      ],
      "id": "en-jangankan-id-conj-qUnmCDQ2",
      "links": [
        [
          "let alone",
          "let alone"
        ],
        [
          "much less",
          "much less"
        ]
      ],
      "synonyms": [
        {
          "word": "kendati"
        },
        {
          "word": "apalagi"
        },
        {
          "word": "usahpun"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/d͡ʒa.ŋan.kan/"
    },
    {
      "rhymes": "-kan"
    },
    {
      "rhymes": "-an"
    }
  ],
  "word": "jangankan"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "jangan",
        "3": "kan"
      },
      "expansion": "jangan + -kan",
      "name": "suffix"
    }
  ],
  "etymology_text": "jangan + -kan",
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "conjunction"
      },
      "expansion": "jangankan",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ja‧ngan‧kan"
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        "Indonesian 3-syllable words",
        "Indonesian conjunctions",
        "Indonesian entries with incorrect language header",
        "Indonesian lemmas",
        "Indonesian terms suffixed with -kan",
        "Indonesian terms with IPA pronunciation",
        "Indonesian terms with usage examples",
        "Rhymes:Indonesian/an",
        "Rhymes:Indonesian/an/3 syllables",
        "Rhymes:Indonesian/kan",
        "Rhymes:Indonesian/kan/3 syllables"
      ],
      "examples": [
        {
          "english": "He cannot even read, let alone study",
          "text": "Jangankan belajar, baca saja dia tak bisa.",
          "type": "example"
        }
      ],
      "glosses": [
        "let alone, much less"
      ],
      "links": [
        [
          "let alone",
          "let alone"
        ],
        [
          "much less",
          "much less"
        ]
      ],
      "synonyms": [
        {
          "word": "kendati"
        },
        {
          "word": "apalagi"
        },
        {
          "word": "usahpun"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/d͡ʒa.ŋan.kan/"
    },
    {
      "rhymes": "-kan"
    },
    {
      "rhymes": "-an"
    }
  ],
  "word": "jangankan"
}