"i morgen" meaning in Norwegian Bokmål

{
  "etymology_templates": [
    {
      "args": {
        "1": "nb",
        "2": "non",
        "3": "í morgin"
      },
      "expansion": "Old Norse í morgin",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Norse í morgin, á morgin.",
  "head_templates": [
    {
      "args": {
        "1": "nb",
        "2": "adverb",
        "head": "i morgen"
      },
      "expansion": "i morgen",
      "name": "head"
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Norwegian Bokmål entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "nb",
          "name": "Future",
          "orig": "nb:Future",
          "parents": [
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "tomorrow"
      ],
      "id": "en-i_morgen-nb-adv-uv0VGob5",
      "links": [
        [
          "tomorrow",
          "tomorrow"
        ]
      ],
      "related": [
        {
          "tags": [
            "Nynorsk"
          ],
          "word": "i morgon"
        }
      ]
    }
  ],
  "word": "i morgen"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "nb",
        "2": "non",
        "3": "í morgin"
      },
      "expansion": "Old Norse í morgin",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Norse í morgin, á morgin.",
  "head_templates": [
    {
      "args": {
        "1": "nb",
        "2": "adverb",
        "head": "i morgen"
      },
      "expansion": "i morgen",
      "name": "head"
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "adv",
  "related": [
    {
      "tags": [
        "Nynorsk"
      ],
      "word": "i morgon"
    }
  ],
  "senses": [
    {
      "categories": [
        "Norwegian Bokmål adverbs",
        "Norwegian Bokmål entries with incorrect language header",
        "Norwegian Bokmål lemmas",
        "Norwegian Bokmål multiword terms",
        "Norwegian Bokmål terms derived from Old Norse",
        "Norwegian Bokmål terms inherited from Old Norse",
        "Norwegian Bokmål terms with redundant head parameter",
        "Pages with 2 entries",
        "Pages with entries",
        "nb:Future"
      ],
      "glosses": [
        "tomorrow"
      ],
      "links": [
        [
          "tomorrow",
          "tomorrow"
        ]
      ]
    }
  ],
  "word": "i morgen"
}