"truth function" meaning in All languages combined

{
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    {
      "form": "truth functions",
      "tags": [
        "plural"
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      "expansion": "truth function (plural truth functions)",
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "name": "English entries with incorrect language header",
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        {
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            "Calculus",
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      "glosses": [
        "A Boolean function whose value is interpreted as truth or falsity"
      ],
      "id": "en-truth_function-en-noun-xVYm1B~q",
      "links": [
        [
          "mathematics",
          "mathematics"
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        [
          "logic",
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        [
          "Boolean function",
          "Boolean function"
        ],
        [
          "value",
          "value"
        ],
        [
          "truth",
          "truth"
        ],
        [
          "falsity",
          "falsity"
        ]
      ],
      "raw_glosses": [
        "(mathematics, logic) A Boolean function whose value is interpreted as truth or falsity"
      ],
      "related": [
        {
          "word": "truth table"
        }
      ],
      "synonyms": [
        {
          "word": "truth-function"
        }
      ],
      "topics": [
        "human-sciences",
        "logic",
        "mathematics",
        "philosophy",
        "sciences"
      ],
      "wikipedia": [
        "truth function"
      ]
    }
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  "word": "truth function"
}

{
  "forms": [
    {
      "form": "truth functions",
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  "head_templates": [
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  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "truth table"
    }
  ],
  "senses": [
    {
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      "glosses": [
        "A Boolean function whose value is interpreted as truth or falsity"
      ],
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        ],
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          "truth",
          "truth"
        ],
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      "raw_glosses": [
        "(mathematics, logic) A Boolean function whose value is interpreted as truth or falsity"
      ],
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        "mathematics",
        "philosophy",
        "sciences"
      ],
      "wikipedia": [
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      ]
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  ],
  "synonyms": [
    {
      "word": "truth-function"
    }
  ],
  "word": "truth function"
}