- needless repetition of an idea, especially in words other than those of the immediate context, without imparting additional force or clearness, as in “widow woman.”
- an instance of such repetition.
- a compound propositional form all of whose instances are true, as “A or not A.”
- an instance of such a form, as “This candidate will win or will not win.”
Origin of tautology
Related Words for tautologousbombastic, diffuse, flowery, fustian, gabby, garrulous, grandiloquent, involved, loquacious, magniloquent, prolix, redundant, repetitious, repetitive, rhetorical, talkative, tautological, tedious, tortuous, windy
Examples from the Web for tautologous
Historical Examples of tautologous
And the tautologous, useless nature of the hypothesis in the second forces the theory back to the first view.Creative Intelligence
John Dewey, Addison W. Moore, Harold Chapman Brown, George H. Mead, Boyd H. Bode, Henry Waldgrave, Stuart James, Hayden Tufts, Horace M. Kallen
I am (to adopt a phrase which is to me tautologous) an orthodox Jew.'The Grandchildren of the Ghetto
The phrase pre-established harmony is, strictly speaking, tautologous.
- 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?
- 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 outCompare inconsistency (def. 3), contingency (def. 5)
Word Origin for tautology
Word Origin and History for tautologous
1570s, from Late Latin tautologia "representation of the same thing," from Greek tautologia, from tautologos "repeating what has been said," from tauto "the same" + -logos "saying," related to legein "to say" (see lecture (n.)).