Infantile and Worldly
Opposite meaning words
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
Worldly
Worldly adjective - Having a wide and refined knowledge of the world especially from personal experience.
Cite this Source
Worldly and Infantile. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/infantile/worldly
Infantile & Worldly. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/infantile/worldly>.
Worldly or Infantile. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/infantile/worldly.
Google Ngram Viewer shows how "infantile" and "worldly" have occurred on timeline