V2EX tautology

Tautology

释义 Definition

名词 (n.) 同义反复;赘述。指用不同的词语重复表达同一个意思,或在逻辑上必然为真的陈述。

发音 Pronunciation

/ttldi/

例句 Examples

Saying "free gift" is a tautology because all gifts are free.
说"免费礼物"是一种同义反复,因为所有礼物本身就是免费的。

The professor warned students to avoid tautology in their essays, as it weakens the argument by adding words without adding meaning.
教授提醒学生在论文中避免同义反复,因为这种表达只增加了字数却没有增加意义,会削弱论证的力度。

词源 Etymology

源自晚期拉丁语 tautologia,再往前追溯至希腊语 tautologos,由 **tauto-**(意为"同样的")和 logos(意为"话语、言说")组成,字面意思就是"说同样的话"。该词在16世纪进入英语,最初用于修辞学,后来在逻辑学中也获得了专门含义,指一个在所有情况下都为真的命题,例如"今天要么下雨,要么不下雨"。

相关词汇 Related Words

文学引用 Literary References

  • 在路德维希维特根斯坦的《逻辑哲学论》(Tractatus Logico-Philosophicus)中,tautology 是一个核心概念,他用它来描述逻辑命题的本质逻辑命题本身就是同义反复,不传达关于世界的实际信息。
  • 在乔治奥威尔的《政治与英语语言》(Politics and the English Language)一文中,奥威尔批评了政治写作中常见的 tautology 现象,认为这是语言堕落的表现之一。
  • 在刘易斯卡罗尔的《爱丽丝漫游奇境记》(Alice's Adventures in Wonderland)中,多处对话巧妙地运用了 tautology 式的循环逻辑来制造荒诞的幽默效果。
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