noun🔗Share重复，赘述, 重复累赘。 Redundant use of words, a pleonasm, an unnecessary and tedious repetition."It is tautology to say, "Forward Planning"."说“向前计划”是一种重复累赘的说法。languagelinguisticsgrammarwordChat with AIVocabulary GamePractice Reading
noun🔗Share赘述，重复语，同义反复。 An expression that features tautology."Saying "It is what it is" is a classic example of a tautology because it doesn't add any new information. "说“事情就是这样”是一个典型的同义反复的例子，因为它没有增加任何新的信息。languagelogiclinguisticsphilosophystatementChat with AIVocabulary GamePractice Reading
noun🔗Share永真式，同义反复。 In propositional logic: a statement that is true for all truth values of its propositional variables. In first-order logic: a statement that is true for all truth values of its Boolean atoms."Saying "Either it will rain tomorrow, or it won't rain tomorrow" is a tautology because it's always true, regardless of the weather. "说“明天要么会下雨，要么不会下雨”是永真式/同义反复，因为它无论天气如何都一定是真的。logicmathphilosophystatementChat with AIVocabulary GamePractice Reading
