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GRE vocabulary

tautology

nounCommon GRE wordMore T words

needless repetition of the same idea in different words

In a sentence

Saying the outcome was 'a true fact' is a tautology that adds nothing.

Synonyms
redundancypleonasmrepetition
Antonyms
concision

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Vocabulary sticks when you meet it in real sentences. Practise these words inside text completion and sentence equivalence questions.