tautology
英 [t??'t?l?d??]
美[t?'tɑl?d?i]
- n. 同義反復(fù)；無(wú)謂的重復(fù)
英英釋意
- 1. (logic) a statement that is necessarily true;
- "the statement `he is brave or he is not brave' is a tautology"
- 2. useless repetition;
- "to say that something is `adequate enough' is a tautology"