"sightless" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "sightlessly"
    },
    {
      "_dis1": "0 0",
      "word": "sightlessness"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sight",
        "3": "less"
      },
      "expansion": "sight + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "sight + -less",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "sightless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Without sight; blind; unseeing."
      ],
      "id": "en-sightless-en-adj-je5EVUp6",
      "links": [
        [
          "sight",
          "sight"
        ],
        [
          "blind",
          "blind"
        ],
        [
          "unseeing",
          "unseeing"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "categories": [
        {
          "_dis": "13 87",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "8 92",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "23 77",
          "kind": "other",
          "name": "English terms suffixed with -less",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "15 85",
          "kind": "topical",
          "langcode": "en",
          "name": "Vision",
          "orig": "en:Vision",
          "parents": [
            "Senses",
            "Perception",
            "Body",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1812, John Joseph Henry, An accurate and interesting account of the hardships and sufferings of that band of heroes who traversed the wilderness in the campaign against Quebec in 1775, William Greer, page 201",
          "text": "In his return, arriving at a rising ground, a knoll, he heard a rustling of the leaves in his front: an enemy was suspected ; he gathered his men around him, each taking his tree. The enemy was sightless to Boyd, and his party, yet the approach around him was sensible to every one.",
          "type": "quotation"
        },
        {
          "ref": "1908, The Summary, volume 36, page 72",
          "text": "The toiling world is sightless to those who cannot see.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of invisible"
      ],
      "id": "en-sightless-en-adj-mpeWuzE7",
      "links": [
        [
          "invisible",
          "invisible#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "invisible"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "sightless"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English terms suffixed with -less",
    "English uncomparable adjectives",
    "en:Vision"
  ],
  "derived": [
    {
      "word": "sightlessly"
    },
    {
      "word": "sightlessness"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sight",
        "3": "less"
      },
      "expansion": "sight + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "sight + -less",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "sightless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Without sight; blind; unseeing."
      ],
      "links": [
        [
          "sight",
          "sight"
        ],
        [
          "blind",
          "blind"
        ],
        [
          "unseeing",
          "unseeing"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1812, John Joseph Henry, An accurate and interesting account of the hardships and sufferings of that band of heroes who traversed the wilderness in the campaign against Quebec in 1775, William Greer, page 201",
          "text": "In his return, arriving at a rising ground, a knoll, he heard a rustling of the leaves in his front: an enemy was suspected ; he gathered his men around him, each taking his tree. The enemy was sightless to Boyd, and his party, yet the approach around him was sensible to every one.",
          "type": "quotation"
        },
        {
          "ref": "1908, The Summary, volume 36, page 72",
          "text": "The toiling world is sightless to those who cannot see.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of invisible"
      ],
      "links": [
        [
          "invisible",
          "invisible#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "invisible"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "sightless"
}