The phrase "already fully grown" is correct and usable in written English.
It can be used to describe something that has reached its full size or maturity, often in reference to plants, animals, or individuals.
Example: "The tree in our backyard is already fully grown, providing ample shade during the summer months."
Alternatives: "completely matured" or "fully developed".
But the current generation of children may be in luck compared to those of us already fully grown.
I answered the activist's ad and then Bernie, already fully grown, limped into my life and became my dog-son.
Both tracking methodologies rely on following cell division and thus cannot be used for already fully grown specimens.
This may suggest that the sex difference in digit ratio develops at a later stage of development than at fledging (when the chicks are otherwise already fully grown).
But what does all this mean for you, if you're already a fully grown depressed person?
He was two years old and not yet fully grown, but already he measured almost five feet at the withers.
Kara had originally been sent to Earth to act as guardian to her infant cousin but after an unscheduled pit-stop in the Phantom Zone, she had belatedly arrived to find baby Kal-El fully grown and already synonymous with truth, justice and the American way.
This year, he really wanted to show Takashi Miike's "Gozu," in which a gangster turns into a woman and then gives birth to a fully grown male during intercourse, but Miike has already acquired a legitimate U.S. distributor.
Because much of the loss to insects and diseases occurs after the plants are fully grown - that is, after most of the water required to grow a crop has already been applied - the use of genetically modified varieties that experience lower post-harvest losses in yield means that the farming (and irrigation) of fewer plants can produce the same total amount of food.
Fully grown, suit, beard, the whole shebang.
"Once they are fully grown, it's more painful.
