What does "half-grown" mean?

Not fully grown or matured; roughly halfway through its growth cycle.

What is a synonym for "half-grown"?

Common synonyms include: adolescent, callow, fledgling, green, half baked, half cocked.

adj

adj ·Rare ·Advanced level

Adjective

1
Not fully grown or matured; roughly halfway through its growth cycle. not-comparable
"The tendency to mimic is particularly strong in half-grown puppies."

"The tendency to mimic is particularly strong in half-grown puppies."