Immatura
Immatura is the feminine singular form of the Italian adjective immaturo, meaning not mature or not ripe. It is used to describe something that has not yet reached full development or readiness. In everyday Italian, immatura can refer to fruits, vegetables, grains, or seeds that are not ripe, as well as to non-physical forms of development, such as behavior, ideas, or a work that is not yet fully developed.
The word derives from Latin immaturus, from in- “not” + maturus “ripe,” and has cognates in other Romance
In grammar, immatura is the feminine singular form; the masculine singular is immaturo, the plural forms are