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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

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.

Many shared screenshots that appeared to show mismatched answer sheets and incorrect marking.

From BBC • May 28, 2026

Tony Hinchcliffe, who helms the No. 1 live podcast in the world, “Kill Tony,” applied his politically incorrect approach to comedy that similarly outraged audiences at a 2024 campaign rally for then-presidential candidate Donald Trump.

From Los Angeles Times • May 27, 2026

This week, Quentin Fottrell — the Moneyist — answered questions from a reader who apparently got incorrect information from an accountant about potential capital-gains taxes when selling an inherited home.

From MarketWatch • May 22, 2026

If this sounds like a lot of work, or unduly time-consuming, remember that it’s still a lot faster than rewinding weeks of work or a mistaken decision based on incorrect information.

From The Wall Street Journal • May 19, 2026

I wish I could tell you that the Baudelaires’ first impressions of Count Olaf and his house were incorrect, as first impressions so often are.

From "The Bad Beginning" by Lemony Snicket

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