Adj. | 1. | immature - characteristic of a lack of maturity; "immature behavior" mature - characteristic of maturity; "mature for her age" |
2. | immature - (used of living things especially persons) in an early period of life or development or growth; "young people" animate thing, living thing - a living (or once living) entity immature - not yet mature new - not of long duration; having just (or relatively recently) come into being or been made or acquired or discovered; "a new law"; "new cars"; "a new comet"; "a new friend"; "a new year"; "the New World" junior - younger; lower in rank; shorter in length of tenure or service | |
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4. | immature - not yet mature premature - born after a gestation period of less than the normal time; "a premature infant" young, immature - (used of living things especially persons) in an early period of life or development or growth; "young people" mature - having reached full natural growth or development; "a mature cell" | |
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