Definition of tautology
1a : needless repetition of an idea, statement, or wordb : an instance of tautology
2 : a tautological statement
Examples of tautology in a Sentence
“A beginner who has just started” is a tautology.
Recent Examples of tautology from the Web
What’s more important is the ongoing tautology at the heart of the warrantless wiretapping controversy.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'tautology'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of tautology
Late Latin tautologia, from Greek, from tautologos
First Known Use: 1566
TAUTOLOGY Defined for English Language Learners
Definition of tautology for English Language Learners
: a statement in which you repeat a word, idea, etc., in a way that is not necessary
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