tautology

Reikšmė (Anglų k.)

  1. (uncountable) Redundant use of words, a pleonasm, an unnecessary and tedious repetition.
  2. (countable) An expression that features tautology.
  3. (countable) A statement that is true for all truth values of its propositional variables.
  4. (countable) A statement that is true for all truth values of its Boolean atoms.

Sinonimai

identically true formula

logical truth

necessary truth

universally valid formula

useless repetition

Tariamas kaip (IPA)
/tɔˈtɒl.ə.d͡ʒi/
Etimologija (Anglų k.)

From Late Latin tautologia, from Ancient Greek ταὐτολογία (tautología) from ταὐτός (tautós, “the same”) + λόγος (lógos, “explanation”). By surface analysis, tauto- + -logy.

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