tautology
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“tautology”的英语定义和含义

Tautology
01

同义反复, 冗余

the redundant repetition of an idea using different words in a sentence or phrase 
语法信息
有生性状态
抽象
形态构成
复合词
可数
复数形式
tautologies
例子
"ATM machine" is a classic example of a tautology, as the "M" already stands for "machine." 

"ATM machine"是同义反复的经典例子,因为"M"已经代表"machine"(机器)。

02

同义反复, 逻辑真理

a statement or proposition that is true in all possible interpretations, often due to its logical structure 
例子
"It will either rain tomorrow or it will not" is a tautology in logic. 

"明天要么下雨,要么不下雨"是逻辑学中的重言式

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