Tautology
Pattern
A = A restated — definitional repetition
Definition
Repetition of the same idea in different words within the same statement; saying the same thing twice.
Examples
Example 1
It is what it is.
Common American English idiom
A pure tautology that, despite saying nothing logically new, communicates resigned acceptance
Example 2
Either it will rain tomorrow, or it will not rain tomorrow.
A logically necessary truth — true by definition — used to highlight how tautologies can sound profound while conveying no information
Example 3
The law is the law, and no one is above it.
The tautological opening ("the law is the law") lends an air of finality to the claim that follows
AI Detection Note
AI occasionally produces unintentional tautology — saying the same thing twice in different words as filler. Deliberate, rhetorically effective tautology is rare in AI output.
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