The phonetic transcription of "backbreaking" is /ˌbækˈbreɪ.kɪŋ/ in British English and /ˌbækˈbreɪ.kɪŋ/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "backbreaking": arduous, strenuous, grueling, laborious.
Example usage of "backbreaking": "Farming is a backbreaking job.". More examples on the page.