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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

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

The main reason for the decision was that they erroneously believed not all other teams would pit.

From BBC • Dec. 2, 2025

Several magazines and newspapers have erroneously reported that I was a correspondent for Outside Online.

From "Into Thin Air" by Jon Krakauer