Immature
Immature adjective - Being in the early stage of life, growth, or development.
Usage example: immature frogs are called “tadpoles”
Infantile is a synonym for immature in childish topic. In some cases you can use "Infantile" instead an adjective "Immature", when it comes to topics like youth, young, babyish. popular alternative
Nearby Word: immaturity
Infantile
Infantile adjective - Having or showing the annoying qualities (as silliness) associated with children.
Usage example: the infantile humor that teenage boys are justly famous for
Immature is a synonym for infantile in childish topic. You can use "Immature" instead an adjective "Infantile", if it concerns topics such as babyish, youth. popular alternative
Mutual synonyms
Related pairs
Cite this Source
Infantile and Immature. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/immature/infantile
Immature & Infantile. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/immature/infantile>.
Infantile or Immature. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/immature/infantile.
Google Ngram Viewer shows how "immature" and "infantile" have occurred on timeline