·adj Premature; untimely; too early; as, an immature death.
II. Immature ·adj Not mature; unripe; not arrived at perfection of full development; crude; unfinished; as, immature fruit; immature character; immature plans.
immātūrē, adv., v. immaturus fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.