immature vs new

immature and new both are adjectives.

Word	Noun	Adjective	Verb	Adverb
immature	No	Yes	No	No
new	No	Yes	No	Yes

immature (adjective)	new (adjective)
not yet mature	not of long duration; having just (or relatively recently) come into being or been made or acquired or discovered
characteristic of a lack of maturity	unaffected by use or exposure
(used of living things especially persons) in an early period of life or development or growth	(of crops) harvested at an early stage of development; before complete maturity
(of birds) not yet having developed feathers	lacking training or experience
not fully developed or mature; not ripe	original and of a kind not seen before
	other than the former one(s); different
	(often followed by `to') unfamiliar
	having no previous example or precedent or parallel

immature (adverb)	new (adverb)
	very recently