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tautology

noun [C or U]
 
 
/tɔːˈtɒl.ə.dʒi/ US  /tɑːˈtɑː.lə-/

Definition

the unnecessary and usually unintentional use of two words to express one meaningSaying againSaying and uttering tautological
 
 
/ˌtɔː.təˈlɒdʒ.ɪ.kəl/ US  /ˌtɑː.t̬əˈlɑː.dʒɪ-/ adjective
Saying againSaying and uttering
tautologically
 
 
/ˌtɔː.təˈlɒdʒ.ɪ.kəl.i/ US  /ˌtɑː.t̬əˈlɑː.dʒɪ-/ adverb
Saying againSaying and uttering
(Definition of tautology noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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