The phonetic transcription of "wrongheaded" is /ˌrɒŋˈhedɪd/ in British English and /ˌrɑːŋˈhedɪd/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "wrongheaded": misguided, foolish, unwise, erroneous.
Example usage of "wrongheaded": "That was a wrongheaded idea.". More examples on the page.