Infantile and Knowing

Opposite meaning words

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

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Knowing is an antonym for infantile.

Nearby Words: infant, infancy, infantility

Knowing adjective - Having inside information.

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Infantile is an antonym for knowing.

Nearby Words: know, known, knowingly

Cite this Source

Knowing and Infantile. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/infantile/knowing

Infantile & Knowing. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/infantile/knowing>.

Knowing or Infantile. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/infantile/knowing.

Google Ngram Viewer shows how "infantile" and "knowing" have occurred on timeline