The word "greatly" in English means: Very much; to a large degree or extent., In a distinguished or excellent manner..
The phonetic transcription of "greatly" is /ˈɡreɪt.li/ in British English and /ˈɡreɪt.li/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "greatly": significantly, immensely.
Example usage of "greatly": "I enjoyed the movie greatly.". More examples on the page.