"meteen" meaning in Dutch

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "dcr",
            "2": "met een"
          },
          "expansion": "Negerhollands: met een",
          "name": "desc"
        }
      ],
      "text": "Negerhollands: met een"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "nl",
        "2": "met",
        "3": "een"
      },
      "expansion": "Univerbation of met + een",
      "name": "univerbation"
    }
  ],
  "etymology_text": "Univerbation of met + een.",
  "head_templates": [
    {
      "args": {},
      "expansion": "meteen",
      "name": "nl-adv"
    }
  ],
  "hyphenation": [
    "met‧een"
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "adv",
  "senses": [
    {
      "glosses": [
        "immediately; at once"
      ],
      "id": "en-meteen-nl-adv-~jmRnVe8",
      "links": [
        [
          "immediately",
          "immediately"
        ],
        [
          "at once",
          "at once"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "17 83",
          "kind": "other",
          "name": "Dutch univerbations",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "16 84",
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          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
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          "_dis": "16 84",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "while one is at it (while doing something related), at the same time"
      ],
      "id": "en-meteen-nl-adv-oF6Bt6WH",
      "links": [
        [
          "while one is at it",
          "while one is at it"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/məˈteːn/",
      "tags": [
        "Netherlands"
      ]
    },
    {
      "ipa": "/mɛˈteːn/",
      "tags": [
        "Belgium"
      ]
    },
    {
      "audio": "Nl-meteen.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a7/Nl-meteen.ogg/Nl-meteen.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/a7/Nl-meteen.ogg"
    },
    {
      "rhymes": "-eːn"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "direct"
    },
    {
      "_dis1": "0 0",
      "word": "onmiddellijk"
    },
    {
      "_dis1": "0 0",
      "word": "op stel en sprong"
    },
    {
      "_dis1": "0 0",
      "word": "rechtstreeks"
    }
  ],
  "word": "meteen"
}

{
  "categories": [
    "Dutch adverbs",
    "Dutch entries with incorrect language header",
    "Dutch lemmas",
    "Dutch univerbations",
    "Pages with 2 entries",
    "Pages with entries",
    "Rhymes:Dutch/eːn"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "dcr",
            "2": "met een"
          },
          "expansion": "Negerhollands: met een",
          "name": "desc"
        }
      ],
      "text": "Negerhollands: met een"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "nl",
        "2": "met",
        "3": "een"
      },
      "expansion": "Univerbation of met + een",
      "name": "univerbation"
    }
  ],
  "etymology_text": "Univerbation of met + een.",
  "head_templates": [
    {
      "args": {},
      "expansion": "meteen",
      "name": "nl-adv"
    }
  ],
  "hyphenation": [
    "met‧een"
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "adv",
  "senses": [
    {
      "glosses": [
        "immediately; at once"
      ],
      "links": [
        [
          "immediately",
          "immediately"
        ],
        [
          "at once",
          "at once"
        ]
      ]
    },
    {
      "glosses": [
        "while one is at it (while doing something related), at the same time"
      ],
      "links": [
        [
          "while one is at it",
          "while one is at it"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/məˈteːn/",
      "tags": [
        "Netherlands"
      ]
    },
    {
      "ipa": "/mɛˈteːn/",
      "tags": [
        "Belgium"
      ]
    },
    {
      "audio": "Nl-meteen.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a7/Nl-meteen.ogg/Nl-meteen.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/a7/Nl-meteen.ogg"
    },
    {
      "rhymes": "-eːn"
    }
  ],
  "synonyms": [
    {
      "word": "direct"
    },
    {
      "word": "onmiddellijk"
    },
    {
      "word": "op stel en sprong"
    },
    {
      "word": "rechtstreeks"
    }
  ],
  "word": "meteen"
}