Thesaurus

infantile

adjective

Synonyms & Antonyms of infantile

having or showing the annoying qualities (as silliness) associated with children
  • the infantile humor that teenage boys are justly famous for

Synonyms for infantile

Words Related to infantile

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Antonyms for infantile

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Time Traveler for infantile

Time Traveler

The first known use of infantile was in 1696

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Thesaurus Entries Near infantile

infant

infantile

infantilized

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Cite this Entry

“Infantile.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infantile. Accessed 3 Oct. 2022.

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More from Merriam-Webster on infantile

Nglish: Translation of infantile for Spanish Speakers

Britannica English: Translation of infantile for Arabic Speakers

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