Thesaurus.com
Dictionary.com
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.

Its explanation, however, in effect said that AI didn’t generate the troublesome software coding itself, but did give an engineer instructions about how to write the code — erroneously.

From Los Angeles Times • Mar. 30, 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

In 2021, the now-bankrupt crypto lender BlockFi erroneously sent hundreds of bitcoins to some users, though it later recouped much of the funds.

From The Wall Street Journal • Feb. 10, 2026

Treasury Secretary Scott Bessent also erroneously stated that you can’t bring a gun to a protest.

From Salon • Jan. 25, 2026

Reports from abroad asserted, erroneously, that Jack the Ripper had returned.

From "The Devil in the White City" by Erik Larson