Dictionary definition for: Immature
1. (a) characteristic of a lack of maturity; "immature behavior"
2. (s) lacking in development; "immature plans" "an unformed character"
3. (a) (used of living things especially persons) in an early period of life or development or growth; "young people"
4. (a) not fully developed or mature; not ripe; "unripe fruit" "fried green tomatoes" "green wood"
6. (a) (of birds) not yet having developed feathers; "a small unfledged sparrow on the window sill"
WordNet 2.1 Copyright Princeton University. All rights reserved.