The word "rigorous" in English means: Strict or severe., Thorough and demanding., Accurate and careful..
The phonetic transcription of "rigorous" is /ˈrɪɡ.ər.əs/ in British English and /ˈrɪɡ.ər.əs/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "rigorous": severe, thorough, demanding, accurate, strict.
Example usage of "rigorous": "The teacher has a rigorous approach.". More examples on the page.