I / immātūrĭtas
noun

immātūrĭtas

gen. immātis · gender feminine · decl. 3rd
(), , immaturus.
Unripeness; immatureness
Unripeness, immatureness: sponsarum, Suet. Aug. 34.—*
Untimely haste; over-eagerness
Untimely haste, over-eagerness: quid haec festinatio, quid haec immaturitas tanta significat? Cic. Quint. 26, 82.