The word "firstly" in English means: Used to introduce the first point or reason in a series., Before anything else; as the initial action or priority..
The phonetic transcription of "firstly" is /ˈfɜːst.li/ in British English and /ˈfɝːst.li/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "firstly": first, initially.
Example usage of "firstly": "Firstly, I want to thank everyone for coming tonight". More examples on the page.