"jonakin päivänä" meaning in Finnish

{
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "jokin päivä",
        "3": "",
        "4": "some day"
      },
      "expansion": "jokin päivä (“some day”)",
      "name": "m"
    }
  ],
  "etymology_text": "Essive singular form of jokin päivä (“some day”).",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "phrase",
        "head": "jonakin päivänä"
      },
      "expansion": "jonakin päivänä",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "phrase",
  "related": [
    {
      "_dis1": "0 0",
      "english": "one day in the past",
      "word": "eräänä päivänä"
    },
    {
      "_dis1": "0 0",
      "english": "in the next few days",
      "word": "lähipäivinä"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "one day, someday, some day (at an unspecified time in the future)"
      ],
      "id": "en-jonakin_päivänä-fi-phrase-5gymb89F",
      "links": [
        [
          "one day",
          "one day"
        ],
        [
          "someday",
          "someday"
        ],
        [
          "some day",
          "some day"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "One of these days, he won't be so lucky.",
          "text": "Jonakin päivänä hän ei olekaan yhtä onnekas.",
          "type": "example"
        }
      ],
      "glosses": [
        "one of these days (at an unspecified time in the future, especially in warning of a negative consequence)"
      ],
      "id": "en-jonakin_päivänä-fi-phrase-mZnB4K61",
      "links": [
        [
          "one of these days",
          "one of these days"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "jonain päivänä"
    }
  ],
  "word": "jonakin päivänä"
}

{
  "categories": [
    "Finnish entries with incorrect language header",
    "Finnish lemmas",
    "Finnish multiword terms",
    "Finnish phrases"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "jokin päivä",
        "3": "",
        "4": "some day"
      },
      "expansion": "jokin päivä (“some day”)",
      "name": "m"
    }
  ],
  "etymology_text": "Essive singular form of jokin päivä (“some day”).",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "phrase",
        "head": "jonakin päivänä"
      },
      "expansion": "jonakin päivänä",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "phrase",
  "related": [
    {
      "english": "one day in the past",
      "word": "eräänä päivänä"
    },
    {
      "english": "in the next few days",
      "word": "lähipäivinä"
    }
  ],
  "senses": [
    {
      "glosses": [
        "one day, someday, some day (at an unspecified time in the future)"
      ],
      "links": [
        [
          "one day",
          "one day"
        ],
        [
          "someday",
          "someday"
        ],
        [
          "some day",
          "some day"
        ]
      ]
    },
    {
      "categories": [
        "Finnish terms with usage examples"
      ],
      "examples": [
        {
          "english": "One of these days, he won't be so lucky.",
          "text": "Jonakin päivänä hän ei olekaan yhtä onnekas.",
          "type": "example"
        }
      ],
      "glosses": [
        "one of these days (at an unspecified time in the future, especially in warning of a negative consequence)"
      ],
      "links": [
        [
          "one of these days",
          "one of these days"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "jonain päivänä"
    }
  ],
  "word": "jonakin päivänä"
}