immature /ɪməˈtuɚ/ /ɪməˈtʃɚ/ adjective /ɪməˈtuɚ/ /ɪməˈtʃɚ/
adjective
Learner's definition of IMMATURE
: not mature不成熟的;未成熟的: such as
a : not fully developed or grown未长成的;发育未全的 b [more immature; most immature] : acting in a childish way : having or showing a lack of emotional maturity幼稚的;不成熟的 — immaturity
/ɪməˈturəti/ /ɪməˈtʃɚrəti/ noun [noncount]