erroneous adjective Stress: second syllable 🤍 Save Syllables: er-ro-ne-ous (4) English Definition Wrong; incorrect. Example Sentence His assumption was completely erroneous. US IPA /ɪˈroʊniəs/ 🔊 Listen US UK IPA /ɪˈrəʊniəs/ 🔊 Listen UK Synonyms incorrect wrong mistaken false inaccurate Antonyms correct accurate right Share this Word Facebook WhatsApp X Telegram Copy Link