"falsism" meaning in English

{
  "antonyms": [
    {
      "word": "truism"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "false",
        "3": "ism"
      },
      "expansion": "false + -ism",
      "name": "suffix"
    }
  ],
  "etymology_text": "false + -ism, modelled after truism.",
  "forms": [
    {
      "form": "falsisms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "falsism (plural falsisms)",
      "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ism",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rhetoric",
          "orig": "en:Rhetoric",
          "parents": [
            "Language",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A claim that is self-evidently false, commonly used a rhetorical device."
      ],
      "id": "en-falsism-en-noun-DFzCJp8W",
      "links": [
        [
          "self-evident",
          "self-evident"
        ],
        [
          "rhetorical device",
          "rhetorical device"
        ]
      ],
      "related": [
        {
          "word": "fallacy"
        }
      ]
    }
  ],
  "word": "falsism"
}

{
  "antonyms": [
    {
      "word": "truism"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "false",
        "3": "ism"
      },
      "expansion": "false + -ism",
      "name": "suffix"
    }
  ],
  "etymology_text": "false + -ism, modelled after truism.",
  "forms": [
    {
      "form": "falsisms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "falsism (plural falsisms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "fallacy"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ism",
        "en:Rhetoric"
      ],
      "glosses": [
        "A claim that is self-evidently false, commonly used a rhetorical device."
      ],
      "links": [
        [
          "self-evident",
          "self-evident"
        ],
        [
          "rhetorical device",
          "rhetorical device"
        ]
      ]
    }
  ],
  "word": "falsism"
}