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Synonyms

incorrect

American  
[in-kuh-rekt] / ˌɪn kəˈrɛkt /

adjective

  1. not correct as to fact; inaccurate; wrong.

    an incorrect statement.

    Synonyms:
    untrue, inexact, erroneous
  2. improper, unbecoming, or inappropriate.

    incorrect behavior; incorrect attire.

    Synonyms:
    unsuitable
  3. not correct in form, use, or manner.

    an incorrect copy.

    Synonyms:
    faulty

incorrect British  
/ ˌɪnkəˈrɛkt /

adjective

  1. false; wrong

    an incorrect calculation

  2. not fitting or proper

    incorrect behaviour

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • incorrectly adverb
  • incorrectness noun

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-.

Keep Reading on Vocabulary.com

Vocabulary lists containing incorrect

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.

Ruiz said customers were showing up with incomplete or incorrect paperwork, or tried to trade in vehicles registered in a spouse’s name rather than their own.

From The Wall Street Journal • Apr. 13, 2026

But, as a philosopher who studies the cognitive and emotional aspects of citizenship, I think this is incorrect.

From Salon • Apr. 13, 2026

After this, Cembalest turned his attention to rebutting a widely believed yet, according to him, incorrect idea pertaining to how the spike in energy prices caused by the war might redound on the U.S. economy.

From MarketWatch • Apr. 6, 2026

The operator described the allegations about contracts and fees as "incorrect and misleading".

From BBC • Apr. 5, 2026

On nine of the fifteen tests, the six correct answers are preceded by another identical string, 3-a-l-2, which includes three of four incorrect answers.

From "Freakonomics: A Rogue Economist Explores the Hidden Side of Everything" by Steven D. Levitt