tautology
| 1. |
(noun) useless repetition; "to say that something is `adequate enough' is a tautology" |
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Related Words: repetitiousness, repetitiveness |
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| 2. |
(noun) (in logic) a statement that is necessarily true; "the statement `he is brave or he is not brave' is a tautology" |
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Related Words: true statement, truth |
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