"plain as day" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "plain as day (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "obvious"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English similes",
          "parents": [],
          "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 Italian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Tagalog translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Turkish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Very clear and evident."
      ],
      "id": "en-plain_as_day-en-adj-TqdO-RMP",
      "links": [
        [
          "clear",
          "clear"
        ],
        [
          "evident",
          "evident"
        ]
      ],
      "qualifier": "simile",
      "raw_glosses": [
        "(simile) Very clear and evident."
      ],
      "related": [
        {
          "word": "plain English"
        },
        {
          "word": "plainspoken"
        }
      ],
      "synonyms": [
        {
          "word": "clear as day"
        },
        {
          "word": "plain to see"
        },
        {
          "word": "plain as the nose on one's face"
        },
        {
          "word": "obvious"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "päivänselvä"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "Translations",
          "word": "chiaro come il sole"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "word": "jak na dłoni"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "Translations",
          "word": "con claridad meridiana"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "note": "preceded by the verb ser",
          "sense": "Translations",
          "word": "de cajón"
        },
        {
          "code": "tl",
          "lang": "Tagalog",
          "sense": "Translations",
          "word": "maliwanag pa sa sikat ng araw"
        },
        {
          "code": "tr",
          "lang": "Turkish",
          "sense": "Translations",
          "word": "gün gibi açık"
        }
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-plain as day.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/ba/En-au-plain_as_day.ogg/En-au-plain_as_day.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/b/ba/En-au-plain_as_day.ogg"
    }
  ],
  "word": "plain as day"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "plain as day (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "plain English"
    },
    {
      "word": "plainspoken"
    }
  ],
  "senses": [
    {
      "antonyms": [
        {
          "word": "obvious"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English similes",
        "English uncomparable adjectives",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Italian translations",
        "Terms with Polish translations",
        "Terms with Spanish translations",
        "Terms with Tagalog translations",
        "Terms with Turkish translations",
        "Translation table header lacks gloss"
      ],
      "glosses": [
        "Very clear and evident."
      ],
      "links": [
        [
          "clear",
          "clear"
        ],
        [
          "evident",
          "evident"
        ]
      ],
      "qualifier": "simile",
      "raw_glosses": [
        "(simile) Very clear and evident."
      ],
      "synonyms": [
        {
          "word": "clear as day"
        },
        {
          "word": "plain to see"
        },
        {
          "word": "plain as the nose on one's face"
        },
        {
          "word": "obvious"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-plain as day.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/ba/En-au-plain_as_day.ogg/En-au-plain_as_day.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/b/ba/En-au-plain_as_day.ogg"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "päivänselvä"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "Translations",
      "word": "chiaro come il sole"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "word": "jak na dłoni"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "Translations",
      "word": "con claridad meridiana"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "note": "preceded by the verb ser",
      "sense": "Translations",
      "word": "de cajón"
    },
    {
      "code": "tl",
      "lang": "Tagalog",
      "sense": "Translations",
      "word": "maliwanag pa sa sikat ng araw"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "Translations",
      "word": "gün gibi açık"
    }
  ],
  "word": "plain as day"
}