The phonetic transcription of "assiduous" is /əˈsɪdʒ.u.əs/ in British English and /əˈsɪdʒ.u.əs/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "assiduous": industrious, conscientious, meticulous, sedulous, diligent.
Example usage of "assiduous": "He was an assiduous student, always doing his homework.". More examples on the page.