"notionist" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "notion",
        "3": "ist"
      },
      "expansion": "notion + -ist",
      "name": "suffix"
    }
  ],
  "etymology_text": "notion + -ist",
  "forms": [
    {
      "form": "notionists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "notionist (plural notionists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "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 -ist",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "a. 1690, Ezekiel Hopkins, A Discourse concerning the Use of the Holy Scriptures",
          "text": "Content not yourselves with some part of it, that you read the gospel, or new Testament, but neglect the old as is the practice of some flush notionist.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "One whose opinions are ungrounded notions."
      ],
      "id": "en-notionist-en-noun-ltmE0brM",
      "links": [
        [
          "opinion",
          "opinion"
        ],
        [
          "ungrounded",
          "ungrounded"
        ],
        [
          "notion",
          "notion"
        ]
      ]
    }
  ],
  "word": "notionist"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "notion",
        "3": "ist"
      },
      "expansion": "notion + -ist",
      "name": "suffix"
    }
  ],
  "etymology_text": "notion + -ist",
  "forms": [
    {
      "form": "notionists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "notionist (plural notionists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ist",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "a. 1690, Ezekiel Hopkins, A Discourse concerning the Use of the Holy Scriptures",
          "text": "Content not yourselves with some part of it, that you read the gospel, or new Testament, but neglect the old as is the practice of some flush notionist.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "One whose opinions are ungrounded notions."
      ],
      "links": [
        [
          "opinion",
          "opinion"
        ],
        [
          "ungrounded",
          "ungrounded"
        ],
        [
          "notion",
          "notion"
        ]
      ]
    }
  ],
  "word": "notionist"
}