Tautology is the use of different words to say the same thing twice in the same statement. 'The money should be adequate enough' is an example of tautology.
Synonyms: repetition, redundancy, verbiage, iteration More Synonyms of tautology
tautology in British English
(tɔːˈtɒlədʒɪ)
nounWord forms: plural-gies
1.
the use of words that merely repeat elements of the meaning already conveyed, as in the sentence Will these supplies be adequate enough? in place of Will these supplies be adequate?
2. logic
a statement that is always true, esp a truth-functional expression that takes the value true for all combinations of values of its components, as in either the sun is out or the sun is not out