incorrect
Americanadjective
-
not correct as to fact; inaccurate; wrong.
an incorrect statement.
-
improper, unbecoming, or inappropriate.
incorrect behavior; incorrect attire.
- Synonyms:
- unsuitable
-
not correct in form, use, or manner.
an incorrect copy.
- Synonyms:
- faulty
adjective
-
false; wrong
an incorrect calculation
-
not fitting or proper
incorrect behaviour
Other Word Forms
Etymology
Origin of incorrect
First recorded in 1400–50; late Middle English, from Latin incorrectus “not corrected”; equivalent to in- 3 + correct
Explanation
Incorrect things are wrong or mistaken. Driving the incorrect direction on the highway can be dangerous. Turn around! Using the incorrect name when you greet someone (or eating your soup with the incorrect spoon at a fancy dinner) can be embarrassing. A doctor giving you the incorrect diagnosis is never good. When something is correct, it's proper, accurate, truthful, or without errors, and you get incorrect by adding the "not" prefix, in-.
Vocabulary lists containing incorrect
Fake It 'Til You Make It: Synonyms for "False"
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Lesson 4
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Wrong
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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.
Yet like all forecasts they can also turn out to be incorrect, so they shouldn't be treated as gospel.
From BBC ● Oct. 13, 2026
“Information circulating that the student’s death was heat-related is incorrect, and there are no indications of any suspicious activity related to the student’s passing.”
From Los Angeles Times ● Oct. 5, 2026
In a study conducted by Kambhampati and his team, people were more likely to believe an incorrect result if it were backed up by a chain-of-thought narrative.
From The Wall Street Journal ● Oct. 2, 2026
Common arm positions used during screenings may make blood pressure appear higher than it actually is, potentially contributing to an incorrect diagnosis of hypertension.
From Science Daily ● Oct. 1, 2026
Booth’s information was incorrect, however, and Lincoln did not arrive as expected.
From "Chasing Lincoln's Killer" by James L. Swanson
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Get a wordDefinitions 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.