tautologies

/T AO1 T AA1 L AH0 JH IY0 Z/
noun
  1. 1

    Redundant use of words, a pleonasm, an unnecessary and tedious repetition.

    โ€œIt is tautology to say, "Forward Planning".โ€

  2. 2

    An expression that features tautology.

  3. 3

    In propositional logic: a statement that is true for all truth values of its propositional variables. In first-order logic: a statement that is true for all truth values of its Boolean atoms.

Source: https://en.wiktionary.org/wiki/tautologies, https://en.wiktionary.org/wiki/tautology