mature vs immature

mature and immature both are adjectives.

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

mature (adjective)	immature (adjective)
having reached full natural growth or development	not yet mature
characteristic of maturity	characteristic of a lack of maturity
(of birds) having developed feathers or plumage; often used in combination	(used of living things especially persons) in an early period of life or development or growth
fully developed or matured and ready to be eaten or used	(of birds) not yet having developed feathers
fully considered and perfected	not fully developed or mature; not ripe

mature (verb)	immature (verb)
cause to ripen and discharge pus
develop and reach maturity; undergo maturation
grow old or older
become due for repayment
cause to ripen or develop fully
develop and work out fully in one's mind