inefficacious
Americanadjective
adjective
Other Word Forms
- inefficaciously adverb
- inefficaciousness noun
- inefficacity noun
- inefficacy noun
Etymology
Origin of inefficacious
First recorded in 1650–60; in- 3 + efficacious
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Most nostrums hit at only one of the causes and so are frequently inefficacious.
From Time Magazine Archive
Remedies for the starling plague were suggested, some facetious, some earnest, all equally inefficacious.
From Time Magazine Archive
Consequently, one and the same grace may be efficacious in one case and inefficacious in another.
From Grace, Actual and Habitual A Dogmatic Treatise by Preuss, Arthur
And those victories became more numerous and splendid when, after two years of inefficacious friendship with us, the Spaniard and the Dutchman joined our enemies.
From Lectures on the French Revolution by Figgis, John Neville
It was inefficacious, however, when one of these was involved in sin.
From A History of The Inquisition of The Middle Ages; volume I by Lea, Henry Charles
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
