1. fully grown - Adjective
2. fully grown - Adjective Satellite
(of animals) fully developed
Source: WordNetfully-grown
Just as it takes time for a speck of fish spawn to develop into a fully grown fish, so, too, we need time for everything that develops and crystallizes in the world of ideas. Architecture demands more of this time than other creative work. Alvar Aalto
It's kind of like family. I can't say that we go out to lunch and to the movies every day with each other. Everyone's fully grown adult women with lives. Kathy Valentine
I can't express myself 'cause I'm not fully grown. Ed Harcourt
The spirit of Japan, conceived in the Nara epoch, carried in the womb of her islands throughout the Heian period, delivered in the anguish of the Middle Ages, schooled by the rod of iron of the Tokugawas, fully grown now, benefited from all her past experiences. She cannot forget them. Louis Frédéric
A fully grown up tree cannot be bent into a walking stick. African Proverb
an adult animal Source: Internet