Immature

immature (ˌɪməˈtjʊə; -ˈtʃʊə) adj 1. not fully grown or developed 2. deficient in maturity; lacking wisdom, insight, emotional stability, etc 3. (Physical Geography) geography a less common term for youthful4 ˌimmaˈturity, ˌimmaˈtureness n ˌimmaˈturely adv Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 Read More …