"tautology" meaning in English

{
  "forms": [
    {
      "form": "tautology",
      "raw_tags": [
        "Singular"
      ]
    },
    {
      "form": "tautologies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "2": "tautologies"
      },
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "text": "It is tautology to say, \"Forward Planning\"."
        }
      ],
      "glosses": [
        "Tautology is the redundant use of words."
      ],
      "id": "simple-tautology-en-noun-qzE2g4Tn",
      "raw_tags": [
        "uncountable"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "A tautology is an expression that features tautology."
      ],
      "id": "simple-tautology-en-noun-DjYruaeM",
      "raw_tags": [
        "countable"
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "text": "It is a tautology that an object is either at rest or in motion."
        }
      ],
      "glosses": [
        "A tautology is a statement that is always true."
      ],
      "id": "simple-tautology-en-noun-b-IuTn9p",
      "raw_tags": [
        "countable",
        "logic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tɔˈtɒl.ə.d͡ʒi/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/tɔˈtɑl.ə.d͡ʒi/",
      "tags": [
        "US"
      ]
    },
    {
      "audio": "LL-Q1860 (eng)-Vealhurl-tautology.wav",
      "tags": [
        "UK"
      ]
    },
    {
      "audio": "LL-Q1860 (eng)-Naomi Persephone Amethyst (NaomiAmethyst)-tautology.wav",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "tautology"
}

{
  "forms": [
    {
      "form": "tautology",
      "raw_tags": [
        "Singular"
      ]
    },
    {
      "form": "tautologies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "2": "tautologies"
      },
      "expansion": "[POS TABLE]",
      "name": "noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Uncountable nouns"
      ],
      "examples": [
        {
          "text": "It is tautology to say, \"Forward Planning\"."
        }
      ],
      "glosses": [
        "Tautology is the redundant use of words."
      ],
      "raw_tags": [
        "uncountable"
      ]
    },
    {
      "categories": [
        "Countable nouns"
      ],
      "glosses": [
        "A tautology is an expression that features tautology."
      ],
      "raw_tags": [
        "countable"
      ]
    },
    {
      "categories": [
        "Countable nouns"
      ],
      "examples": [
        {
          "text": "It is a tautology that an object is either at rest or in motion."
        }
      ],
      "glosses": [
        "A tautology is a statement that is always true."
      ],
      "raw_tags": [
        "countable",
        "logic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tɔˈtɒl.ə.d͡ʒi/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/tɔˈtɑl.ə.d͡ʒi/",
      "tags": [
        "US"
      ]
    },
    {
      "audio": "LL-Q1860 (eng)-Vealhurl-tautology.wav",
      "tags": [
        "UK"
      ]
    },
    {
      "audio": "LL-Q1860 (eng)-Naomi Persephone Amethyst (NaomiAmethyst)-tautology.wav",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "tautology"
}