Dictionary and Thesaurus

Definition of Immature

• (a.) Not mature; unripe; not arrived at perfection of full development; crude; unfinished; as, immature fruit; immature character; immature plans.
• (a.) Premature; untimely; too early; as, an immature death.

Synonyms of Immature

• Young
• Green
• Unripe
• Unripened
• Unfledged

Antonyms of Immature

• Mature
• Old
• Ripe
• Mature
• Fledged

Homophones of Immature