The phonetic transcription of "heinous" is /ˈheɪnəs/ in British English and /ˈheɪnəs/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "heinous": outrageous, evil, wicked, abominable, atrocious.
Example usage of "heinous": "It was a heinous crime, they must get justice for all that happened.". More examples on the page.