अर्थ : (logic) a statement that is necessarily true.
उदाहरण :
The statement `he is brave or he is not brave' is a tautology.
अर्थ : Useless repetition.
उदाहरण :
To say that something is `adequate enough' is a tautology.
Tautology ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Tautology ka matlab kya hota hai?