Dictionary.com
Thesaurus.com
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

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.

Hours after the speech, Iran rejected assessments that its military capabilities had weakened, calling them incomplete or incorrect.

From Barron's • Apr. 2, 2026

Wells Fargo said that the analysis’s characterization of banks financing of such companies as strictly loans was incorrect, since numbers in the analysis include commitments by credit facilities.

From Los Angeles Times • Apr. 2, 2026

The predictive text is supposed to learn your style and improve over time, but depending on the fixes you do or don’t accept, it can learn incorrect spellings in place of correct ones.

From The Wall Street Journal • Mar. 29, 2026

In the past, I’ve accidentally given incorrect public transit information when writing about how to get to a museum, or reported the wrong number of poles in the product description for a tent.

From Slate • Mar. 28, 2026

We sought to prove to the court that the government’s documentation was often incorrect and that many orders to leave were therefore illegal.

From "Long Walk to Freedom" by Nelson Mandela