Immaturity n. : The state or quality of being immature or not fully developed; unripeness; incompleteness.

Example:


Taxonomy
free encyclopedia, geological term, Capability Maturity Model, technology, search, free dictionary, long enough, initial problems, generation, proximity, financial term, principal and interest, software engineering, extent, how to, software etc, responds, disambiguation pages.

Defination from the web:
Immaturity) Jump to: navigation, search. Look up maturity in Wiktionary, the free dictionary. ... Mature technology, a term indicating that a technology has been in use and development for long enough that most of its ...