different between tautologously vs tautology

English

Etymology

tautologous +? -ly

Adverb

tautologously (comparative more tautologously, superlative most tautologously)

1. In a tautologous manner.

English

Etymology

From Late Latin tautologia, from Ancient Greek ?????????? (tautología) from ?????? (tautós, “the same”) + ????? (lógos, “explanation”), analyzed as tauto- +? -logy.

Pronunciation

• (UK) IPA^(key): /t??t?l.?.d??i/
• (General American) IPA^(key): /t??t?l.?.d??i/
• Rhymes: -?l?d?i

Noun

tautology (countable and uncountable, plural tautologies)

1. (uncountable) Redundant use of words, a pleonasm, an unnecessary and tedious repetition.

   It is tautology to say, "Forward Planning".

2. (countable) An expression that features tautology.

   The expression "raze to the ground" is a tautology, since the word "raze" includes the notion "to the ground".
3. (countable, logic, propositional logic) A statement that is true for all truth values of its propositional variables.
4. (countable, logic, first-order logic) A statement that is true for all truth values of its Boolean atoms.

Antonyms

• (linguistics: expression): contradiction in terms
• (in logic): contradiction
• (literary): oxymoron

Coordinate terms

• (in logic): contingency, contradiction

Derived terms

Translations

See also

• pleonasm
• redundancy
• Tautology on Wikipedia.Wikipedia