"dateless" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Dérivations en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en anglais suffixés avec -less",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Wiktionnaire:Prononciations manquantes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_links": [
    [
      "date",
      "date#en"
    ],
    [
      "-less",
      "-less#en"
    ]
  ],
  "etymology_texts": [
    "Dérivé de date, avec le suffixe -less."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Sans date."
      ],
      "id": "fr-dateless-en-adj-z9AdD46O"
    }
  ],
  "word": "dateless"
}

{
  "categories": [
    "Adjectifs en anglais",
    "Dérivations en anglais",
    "Lemmes en anglais",
    "Mots en anglais suffixés avec -less",
    "Wiktionnaire:Prononciations manquantes en anglais",
    "anglais"
  ],
  "etymology_links": [
    [
      "date",
      "date#en"
    ],
    [
      "-less",
      "-less#en"
    ]
  ],
  "etymology_texts": [
    "Dérivé de date, avec le suffixe -less."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Sans date."
      ]
    }
  ],
  "word": "dateless"
}