"undated" meaning in English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "dated"
      },
      "expansion": "un- + dated",
      "name": "prefix"
    }
  ],
  "etymology_text": "un- + dated",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "undated (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "23 40 37",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Not marked with a date."
      ],
      "id": "en-undated-en-adj-UeLoVirA",
      "links": [
        [
          "marked",
          "marked"
        ],
        [
          "date",
          "date"
        ]
      ],
      "tags": [
        "not-comparable"
      ],
      "translations": [
        {
          "_dis1": "85 15",
          "code": "bg",
          "english": "bez data",
          "lang": "Bulgarian",
          "sense": "Not marked with a date",
          "word": "без дата"
        },
        {
          "_dis1": "85 15",
          "code": "cs",
          "lang": "Czech",
          "sense": "Not marked with a date",
          "word": "nedatovaný"
        },
        {
          "_dis1": "85 15",
          "code": "da",
          "lang": "Danish",
          "sense": "Not marked with a date",
          "word": "udateret"
        },
        {
          "_dis1": "85 15",
          "code": "fi",
          "lang": "Finnish",
          "sense": "Not marked with a date",
          "word": "päiväämätön"
        },
        {
          "_dis1": "85 15",
          "code": "fr",
          "lang": "French",
          "sense": "Not marked with a date",
          "word": "non daté"
        },
        {
          "_dis1": "85 15",
          "code": "fr",
          "lang": "French",
          "sense": "Not marked with a date",
          "word": "sans date"
        },
        {
          "_dis1": "85 15",
          "code": "de",
          "lang": "German",
          "sense": "Not marked with a date",
          "word": "undatiert"
        },
        {
          "_dis1": "85 15",
          "code": "nb",
          "lang": "Norwegian Bokmål",
          "sense": "Not marked with a date",
          "word": "udatert"
        },
        {
          "_dis1": "85 15",
          "code": "nn",
          "lang": "Norwegian Nynorsk",
          "sense": "Not marked with a date",
          "word": "udatert"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "23 40 37",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "34 66",
          "kind": "other",
          "name": "English terms prefixed with un-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Of a style that will not go out of fashion; a classic."
      ],
      "id": "en-undated-en-adj-2B5AeCDm",
      "links": [
        [
          "style",
          "style"
        ],
        [
          "fashion",
          "fashion"
        ],
        [
          "classic",
          "classic"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "undated"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {},
      "expansion": "",
      "name": "lena"
    },
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "undatus"
      },
      "expansion": "Latin undatus",
      "name": "der"
    }
  ],
  "etymology_text": "From\n Latin undatus, past participle of undare (“to rise in waves, to wave, to undulate”).",
  "forms": [
    {
      "form": "more undated",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most undated",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "undated (comparative more undated, superlative most undated)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Botany",
          "orig": "en:Botany",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "23 40 37",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Rising and falling in waves toward the margin, as a leaf; waved."
      ],
      "id": "en-undated-en-adj-IlsGv3v5",
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "waved",
          "waved"
        ]
      ],
      "raw_glosses": [
        "(botany) Rising and falling in waves toward the margin, as a leaf; waved."
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ]
    }
  ],
  "word": "undated"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English terms derived from Latin",
    "English terms prefixed with un-",
    "English uncomparable adjectives",
    "Requests for attention in Latin etymologies"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "dated"
      },
      "expansion": "un- + dated",
      "name": "prefix"
    }
  ],
  "etymology_text": "un- + dated",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "undated (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Not marked with a date."
      ],
      "links": [
        [
          "marked",
          "marked"
        ],
        [
          "date",
          "date"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "glosses": [
        "Of a style that will not go out of fashion; a classic."
      ],
      "links": [
        [
          "style",
          "style"
        ],
        [
          "fashion",
          "fashion"
        ],
        [
          "classic",
          "classic"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "translations": [
    {
      "code": "bg",
      "english": "bez data",
      "lang": "Bulgarian",
      "sense": "Not marked with a date",
      "word": "без дата"
    },
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "Not marked with a date",
      "word": "nedatovaný"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "Not marked with a date",
      "word": "udateret"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Not marked with a date",
      "word": "päiväämätön"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Not marked with a date",
      "word": "non daté"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Not marked with a date",
      "word": "sans date"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Not marked with a date",
      "word": "undatiert"
    },
    {
      "code": "nb",
      "lang": "Norwegian Bokmål",
      "sense": "Not marked with a date",
      "word": "udatert"
    },
    {
      "code": "nn",
      "lang": "Norwegian Nynorsk",
      "sense": "Not marked with a date",
      "word": "udatert"
    }
  ],
  "word": "undated"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English terms derived from Latin",
    "Requests for attention in Latin etymologies"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {},
      "expansion": "",
      "name": "lena"
    },
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "undatus"
      },
      "expansion": "Latin undatus",
      "name": "der"
    }
  ],
  "etymology_text": "From\n Latin undatus, past participle of undare (“to rise in waves, to wave, to undulate”).",
  "forms": [
    {
      "form": "more undated",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most undated",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "undated (comparative more undated, superlative most undated)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "en:Botany"
      ],
      "glosses": [
        "Rising and falling in waves toward the margin, as a leaf; waved."
      ],
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "waved",
          "waved"
        ]
      ],
      "raw_glosses": [
        "(botany) Rising and falling in waves toward the margin, as a leaf; waved."
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ]
    }
  ],
  "word": "undated"
}