"greatast" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "greatest"
      },
      "expansion": "Alternative form of greatest",
      "name": "alternative form of"
    }
  ],
  "etymology_text": "Alternative form of greatest.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adjective"
      },
      "expansion": "greatast",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "greatest"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
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      "examples": [
        {
          "ref": "1566, John Knox, The Works of John Knox, Vol. 1 (of 6):",
          "text": "But potent is he against whome thei faught; for when thay wicked war in greatast securitie, then begane God to schaw his anger.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Obsolete spelling of greatest."
      ],
      "id": "en-greatast-en-adj-BRVsQPSa",
      "links": [
        [
          "greatest",
          "greatest#English"
        ]
      ],
      "tags": [
        "alt-of",
        "obsolete"
      ]
    }
  ],
  "word": "greatast"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "greatest"
      },
      "expansion": "Alternative form of greatest",
      "name": "alternative form of"
    }
  ],
  "etymology_text": "Alternative form of greatest.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adjective"
      },
      "expansion": "greatast",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "greatest"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English obsolete forms",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1566, John Knox, The Works of John Knox, Vol. 1 (of 6):",
          "text": "But potent is he against whome thei faught; for when thay wicked war in greatast securitie, then begane God to schaw his anger.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Obsolete spelling of greatest."
      ],
      "links": [
        [
          "greatest",
          "greatest#English"
        ]
      ],
      "tags": [
        "alt-of",
        "obsolete"
      ]
    }
  ],
  "word": "greatast"
}