Gradual growth of organ or plant.
Maturation.
The process of growing, or of becoming larger and stronger, or more complex.
Something which happens and causes a change in a situation.
Gradual change from a simple to a more complex level; physical, mental, and emotional changes an individual organism undergoes from its earliest form through its adult form developmental.
Growth to full size or maturity, as in the progress of an egg to the adult state.
The phenomenon of development and transformation through which an individual progresses physically, mentally, emotionally, and socially is referred to as maturation. This process occurs in significant stages: primarily within the initial two months of pregnancy, with some continued development throughout the remaining duration of pregnancy; during the initial five years of life (commonly known as child development); and once again during the period of puberty and adolescence.