"ascertainably" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ascertainable",
        "3": "ly"
      },
      "expansion": "ascertainable + -ly",
      "name": "suffix"
    }
  ],
  "etymology_text": "From ascertainable + -ly.",
  "forms": [
    {
      "form": "more ascertainably",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most ascertainably",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ascertainably (comparative more ascertainably, superlative most ascertainably)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ly",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with collocations",
          "parents": [
            "Terms with collocations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "an ascertainably false statement",
          "type": "example"
        }
      ],
      "glosses": [
        "In a way that can be ascertained."
      ],
      "id": "en-ascertainably-en-adv-lmJym0ZC",
      "links": [
        [
          "ascertain",
          "ascertain"
        ]
      ]
    }
  ],
  "word": "ascertainably"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ascertainable",
        "3": "ly"
      },
      "expansion": "ascertainable + -ly",
      "name": "suffix"
    }
  ],
  "etymology_text": "From ascertainable + -ly.",
  "forms": [
    {
      "form": "more ascertainably",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most ascertainably",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ascertainably (comparative more ascertainably, superlative most ascertainably)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -ly",
        "English terms with collocations",
        "Pages with 1 entry"
      ],
      "examples": [
        {
          "text": "an ascertainably false statement",
          "type": "example"
        }
      ],
      "glosses": [
        "In a way that can be ascertained."
      ],
      "links": [
        [
          "ascertain",
          "ascertain"
        ]
      ]
    }
  ],
  "word": "ascertainably"
}