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tautology 中文

EN[tɔˈtɒl.ə.d͡ʒi]
中同义反复 维套套邏輯
  • 套套邏輯為英語 tautology 的音譯，可以指：
  • 文法上的同義反覆（重言句、套套句）
  • 邏輯上的恆真式（恆真句）
  • 邏輯上廢話謬誤的一種

    Definition of tautology in English Dictionary

  • 名词 (Noun)PLtautologiesPREtauto-SUF-ology
    1. (uncountable) Redundant use of words.
      1. It is tautology to say, "Forward Planning".
    2. (countable) An expression that features tautology.
      1. The expression "raze to the ground" is a tautology, since the word "raze" includes the notion "to the ground".
    3. (countable, logic) A statement that is true for all values of its variables.
      1. Given a Boolean A, "A OR (NOT A)" is a tautology.
      2. A logical statement which is neither a tautology nor a contradiction is a contingency.
      3. A tautology can be verified by constructing a truth tree for its negation: if all of the leaf nodes of such truth tree end in X's, then the original (pre-negated) formula is a tautology.
  • 更多范例
    1. 用于句中
      • A logical statement which is neither a tautology nor a contradiction is a contingency.
      • A tautology can be verified by constructing a truth tree for its negation: if all of the leaf nodes of such truth tree end in X's, then the original (pre-negated) formula is a tautology.
  • 词类阶层 (Part-of-Speech Hierarchy)
    1. 語素
      • 字尾
        • 字尾词
          • Words suffixed with -logy
            • Words suffixed with -ology
            • Words suffixed with -ology
        • 名词
          • 可数名词
            • 单数形态
              • 不可数名词

          Other Vocabulary

          形似词 (Look-Alike Words)
          1. en autology
          2. en battology
          3. en batology
          4. en taxology
          5. en auxology
          资料来源: 维基词典

          Meaning of tautology for the defined word.

          在语法上，这个单字"tautology"是一个語素，更具体地来说，是一个字尾。它同时也是一个名词，更具体地来说，是一个可数名词和一个单数形态。
          困难度: 级别 6
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          容易     ➨     困难
          明确性: 级别 7
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          明确的    ➨     多用途