ill-informed
Americanadjective
Etymology
Origin of ill-informed
First recorded in 1815–25
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.
Bill Plaschke should have consulted with his colleague Laurence Darmiento before writing his ill-informed column on the sale of the Lakers.
From Los Angeles Times ● Aug. 15, 2026
Attorney Jeanine Pirro told a judge in surprising detail that the government’s decision to indict him on a felony charge was ill-informed.
From The Wall Street Journal ● Aug. 11, 2026
More important, it is evidence of how astoundingly ill-informed they are about the role they play in American life and how and why it has changed so dramatically.
From The Wall Street Journal ● Jun. 8, 2026
A dearth of serious reporting contributed to the public being ill-informed.
From Salon ● Dec. 19, 2025
No competent astronomer defended the traditional Ptolemaic system once they had heard that Venus had a full set of phases; you had to be an ill-informed philosopher to do so.
From "The Invention of Science" by David Wootton
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.