Immature
//ɪməˈtjʊə(ɹ)//
Word Type
Adjective
Adjective
Noun
The word "immature" can be used as adjective, adjective and noun.
Word Relationships
Opposites (Antonyms)
Derived Terms
Related Terms
Similar Terms
adolescent adolescent babyish babyish boyish boylike childish childish childlike childly early embryologic embryologic embryonal embryonic five-year-old four-year-old girlish inceptive inchoative inchoative infantile jejune jejune junior juvenile larval larval little new newborn one-year-old preadolescent premature prepubertal prepubescent prepubescent prepupal prepupal preteen pubescent pubescent puerile pupal pupal puppyish puppylike schoolboyish schoolgirlish small teen teenage teenaged tender three-year-old two-year-old unaged underdeveloped underdeveloped unfeathered vernal young youngish youthful
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.