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Definitions

erroneously

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


ADVERB
mistakenly
Synonyms


ADVERB
unjustifiably
Synonyms
Antonyms
WEAK
excusably justifiably




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.

In court, Homeland Security Investigator Robert Kurtz admitted he erroneously listed the address published by the protester account as Huitzilin’s in multiple reports and affidavits.

From Los Angeles Times • Feb. 27, 2026

The nation's first Games gold in 18 years had been won by what was dismissively - and erroneously - described at the time as a group of Scottish housewives in an odd little sport.

From BBC • Feb. 18, 2026

But a person may also test positive for amyloid and be erroneously diagnosed with Alzheimer’s disease.

From The Wall Street Journal • Feb. 10, 2026

Kelly went on to scold Poehler for a brief moment during the episode when Poehler erroneously thought Paltrow starred in the 2003 drama, “Cold Mountain,” saying that the mistake was “embarrassing and disrespectful.”

From Salon • Jan. 16, 2026

But it was a misunderstanding, though unintentional, like a painting erroneously attributed to a master.

From "Vincent and Theo: The Van Gogh Brothers" by Deborah Heiligman