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Synonyms

erroneous

American  
[ih-roh-nee-uhs, e-roh-] / ɪˈroʊ ni əs, ɛˈroʊ- /

adjective

  1. containing error; mistaken; incorrect; wrong.

    an erroneous answer.

    Synonyms:
    false, untrue, inaccurate
    Antonyms:
    accurate
  2. straying from what is moral, decent, proper, etc.


erroneous British  
/ ɪˈrəʊnɪəs /

adjective

  1. based on or containing error; mistaken; incorrect

"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

  • erroneously adverb
  • erroneousness noun
  • nonerroneous adjective
  • nonerroneousness noun

Etymology

Origin of erroneous

First recorded in 1350–1400; Middle English, from Latin errōneus “straying,” equivalent to errōn- (stem of errō ) “wanderer” (derivative of err-; err ) + -eus adjective suffix ( -eous )

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.

A spokesman for China’s Foreign Ministry said Monday that the election changes nothing and that Beijing is still seeking a retraction from Takaichi of what it describes as her “erroneous “remarks over Taiwan.

From The Wall Street Journal

The presenter expressed little concern that the regulatory documents produced by AI could contain so-called hallucinations — erroneous text that is frequently generated by large language models such as Gemini — according to three people present.

From Salon

At appearances on 1 December and 6 January, Guildford told the Home Affairs Select Committee the force "do not use AI", rather that it was a Google search that provided the erroneous information.

From BBC

During January’s fires, emergency alert failures killed trust: Altadena residents received evacuation orders five hours late, and 10 million got erroneous alerts countywide.

From Los Angeles Times

No longer the generator of cheesy poems or erroneous arguments, AI can draft quality movie scripts rivaling Hollywood’s greatest writers.

From The Wall Street Journal