WordNet: immature
characteristic of a lack of maturity; "immature behavior"
- similar to adolescent, jejune, juvenile, puerile
- similar to babyish
- similar to childish, infantile
immature
- (englanti) mature (antonym)
- (englanti) immaturity (derivationally related)
- (englanti) immatureness (derivationally related)
- (suomi) lapsellinen (synonyymi)
- (suomi) epäkypsä (synonyymi)