What are the opposite words for immature?

Immature is an antonym of the word mature. Mature means fully developed, grown up or ripe, while immature means not mature or not fully grown. Other opposite words for immature include developed, seasoned, experienced, sophisticated, refined, and cultured. Characteristics that can be considered as opposite of immature are wisdom, intelligence, knowledge, maturity, thoughtfulness, and sagaciousness. Immature is used to describe something that is not fully formed, raw, incomplete, or childish. Antonyms like mature, responsible, appropriate, and appreciative are often used to describe a person or thing that has evolved into its best self.

Antonym of the day

most doordie
few, little.