Standard Lemma guide

erroneously

adv · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ɪˈɹəʊnɪəsli/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: EH0 R OW1 N IY0 AH0 S L IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adv

Meaning 1

In an erroneous manner.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adv

Meaning 2

Incorrectly.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adverb

Meaning 3

in a mistaken manner

Definition source: Princeton WordNet 3.0

Examples

  • he mistakenly believed it

Meaning relationships

Synonyms: mistakenly

Antonyms: none provided

History

Etymology

Etymology tree English erroneous Middle English -ly English -ly English erroneously From erroneous + -ly.

Across languages

Translations

21 source translations are retained for this English entry.

  • Catalan: erròniament — in an erroneous manner
  • Chinese Mandarin: 錯誤地 /错误地 (cuòwù de) — in an erroneous manner
  • Finnish: virheellisesti — in an erroneous manner
  • French: par erreur — in an erroneous manner
  • French: à tort — in an erroneous manner
  • French: erronément — in an erroneous manner
  • French: faitivement — in an erroneous manner
  • Galician: erroneamente — in an erroneous manner
  • Georgian: მცდარად (mcdarad) — in an erroneous manner
  • Georgian: შეცდომით (šecdomit) — in an erroneous manner
  • Georgian: არასწორად (arasc̣orad) — in an erroneous manner
  • German: irrtümlicherweise — in an erroneous manner
  • German: fälschlicherweise — in an erroneous manner
  • Italian: erroneamente — in an erroneous manner
  • Japanese: 誤って (ayamatte) — in an erroneous manner
  • Portuguese: erroneamente — in an erroneous manner
  • Russian: оши́бочно (ošíbočno) — in an erroneous manner
  • Russian: по оши́бке (po ošíbke) — in an erroneous manner
  • Spanish: erróneamente — in an erroneous manner
  • Swedish: felaktigt — in an erroneous manner
  • Walloon: flotchreçmint — in an erroneous manner
Real reading context

erroneously in complete knowledge articles