Erroneous — Meaning, Definition & Synonyms

adjective /i-ˈrō-nē-əs/ er·ro·ne·ous

Meaning & Definition of Erroneous

Erroneous (adjective)

  1. containing or characterized by error, mistaken
  2. wandering

Erroneous (adjective) — Senses, Synonyms & Antonyms

  1. not being in agreement with what is true

    "a poorly researched news article about the new virus that was filled with much erroneous information"

    similar: false, inaccurate, incorrect, inexact, invalid, off, unsound, untrue, untruthful, wrong, off base
    related: counterfactual, specious, spurious, deceptive, delusive, delusory, distorted, fallacious, fictitious, illusory, misleading, amiss, askew, awry, deceitful, dishonest, fraudulent, lying, mendacious, unconfirmed, unproven, untested, fabricated, invented, made-up, trumped-up
    opposite: accurate, correct, errorless, exact, factual, precise, proper, right, sound, true, valid, veracious
    near: confirmed, demonstrated, established, proven, tested, faultless, flawless, impeccable, letter-perfect, perfect

Synonyms, Thesaurus & Another Word for Erroneous

The most common words with a similar meaning to Erroneous:

false, inaccurate, incorrect, inexact, invalid, off, unsound, untrue, untruthful, wrong, off base

Antonyms & Opposite Words for Erroneous

Words with the opposite meaning of Erroneous:

accurate, correct, errorless, exact, factual, precise, proper, right, sound, true, valid, veracious

Related Words for Erroneous

counterfactual, specious, spurious, deceptive, delusive, delusory, distorted, fallacious, fictitious, illusory, misleading, amiss, askew, awry, deceitful, dishonest, fraudulent, lying, mendacious, unconfirmed, unproven, untested, fabricated, invented, made-up, trumped-up

Near Antonyms of Erroneous

confirmed, demonstrated, established, proven, tested, faultless, flawless, impeccable, letter-perfect, perfect

Word Forms of Erroneous

Derived words: erroneously (adverb), erroneousness (noun)

Origin & Etymology of Erroneous

Middle English, "misguided by heresy, heretical, false," borrowed from Anglo-French & Latin; Anglo-French erroygneus, erronous "faulty, flawed," borrowed from Late Latin errōneus "leading into error, false," going back to Latin, "given to wandering or straying," from errōn-, errō "person (as a slave) absent without leave, truant" (from the base of errāre "to wander, roam, drift" + -ōn-, -ō, suffix of nouns denoting persons with a prominent characteristic) + -eus -eous err

First known use: 15th century

Words & Phrases Containing Erroneous

in the mistaken/erroneous belief that

Frequently Asked Questions about Erroneous

What does "Erroneous" mean?

"Erroneous" means containing or characterized by error, mistaken. As an adjective, it is defined as: containing or characterized by error, mistaken.

What is another word for "Erroneous"?

Other words for "Erroneous" include false, inaccurate, incorrect, inexact, invalid, off, unsound and untrue. The best synonym depends on which meaning of "Erroneous" you intend.

What are different ways to say "Erroneous"?

There are 37 words and phrases with a similar meaning to "Erroneous". Common alternatives include false, inaccurate, incorrect, inexact, invalid, off, unsound, untrue, untruthful and wrong.

What is the opposite of "Erroneous"?

Antonyms of "Erroneous" include accurate, correct, errorless, exact, factual, precise, proper and right. Near antonyms include confirmed, demonstrated, established and proven.

How do you use "Erroneous" in a sentence?

Examples of "Erroneous" in a sentence: "a poorly researched news article about the new virus that was filled with much erroneous information".

Is "Erroneous" a noun, verb, or adjective?

"Erroneous" is an adjective.

How do you pronounce "Erroneous"?

"Erroneous" is pronounced /i-ˈrō-nē-əs/ and divided into syllables as er·ro·ne·ous.

What is the origin of the word "Erroneous"?

"Erroneous" comes from Middle English, "misguided by heresy, heretical, false," borrowed from Anglo-French & Latin; Anglo-French erroygneus, erronous "faulty, flawed," borrowed from Late Latin errōneus "leading into error, false," going back to Latin, "given to wandering or straying," from errōn-, errō "person (as a slave) absent without leave, truant" (from the base of errāre "to wander, roam, drift" + -ōn-, -ō, suffix of nouns denoting persons with a prominent characteristic) + -eus -eous err. First known use: 15th century.