The word "full-grown" in English means: Having reached the final size and form; completely grown., Relating to an adult in size or maturity..
The phonetic transcription of "full-grown" is /ˌfʊl ˈɡrəʊn/ in British English and /ˌfʊl ˈɡroʊn/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "full-grown": adult, mature, grown-up, developed.
Example usage of "full-grown": "The tree is now full-grown.". More examples on the page.