- Not mature; unripe; not arrived at perfection of full
development; crude; unfinished; as, immature fruit; immature character;
immature plans. - Premature; untimely; too early; as, an immature death.
Meaning of 'immature' (Princeton's WordNet)
1 . immature
[ a]
Meaning (1): - (of birds) not yet having developed feathers
Example in sentence:
a small unfledged sparrow on the window sill
Meaning (2): - not fully developed or mature; not ripe
Example in sentence:
fried green tomatoes;
green wood;
unripe fruit
Meaning (3): - characteristic of a lack of maturity
Example in sentence:
immature behavior
Meaning (4): - (used of living things especially persons) in an early period of life or development or growth