"for some reason" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adverb"
      },
      "expansion": "for some reason",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Hungarian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Turkish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Ukrainian translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Expressing uncertainty for the cause or justification of some event or happening."
      ],
      "id": "en-for_some_reason-en-adv-qtP1U4K3",
      "synonyms": [
        {
          "word": "for some reason or other"
        }
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "jostain syystä"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "jonkin takia"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "word": "pour une raison ou pour une autre"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "word": "pour une raison que j’ignore"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "word": "bizarrement"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "word": "irgendwie"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "word": "aus irgendeinem Grund"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "Translations",
          "word": "valamiért"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "word": "nie wiedzieć czemu"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "počemú-to",
          "sense": "Translations",
          "word": "почему́-то"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "po kakój-to pričíne",
          "sense": "Translations",
          "word": "по како́й-то причи́не"
        },
        {
          "code": "tr",
          "lang": "Turkish",
          "sense": "Translations",
          "word": "nedense"
        },
        {
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "čomúsʹ",
          "sense": "Translations",
          "word": "чому́сь"
        },
        {
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "z jakójisʹ pryčýny",
          "sense": "Translations",
          "word": "з яко́їсь причи́ни"
        }
      ]
    }
  ],
  "word": "for some reason"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adverb"
      },
      "expansion": "for some reason",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with French translations",
        "Terms with German translations",
        "Terms with Hungarian translations",
        "Terms with Polish translations",
        "Terms with Russian translations",
        "Terms with Turkish translations",
        "Terms with Ukrainian translations",
        "Translation table header lacks gloss"
      ],
      "glosses": [
        "Expressing uncertainty for the cause or justification of some event or happening."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "for some reason or other"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "jostain syystä"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "jonkin takia"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "word": "pour une raison ou pour une autre"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "word": "pour une raison que j’ignore"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "word": "bizarrement"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "word": "irgendwie"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "word": "aus irgendeinem Grund"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "Translations",
      "word": "valamiért"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "word": "nie wiedzieć czemu"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "počemú-to",
      "sense": "Translations",
      "word": "почему́-то"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "po kakój-to pričíne",
      "sense": "Translations",
      "word": "по како́й-то причи́не"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "Translations",
      "word": "nedense"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "čomúsʹ",
      "sense": "Translations",
      "word": "чому́сь"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "z jakójisʹ pryčýny",
      "sense": "Translations",
      "word": "з яко́їсь причи́ни"
    }
  ],
  "word": "for some reason"
}