pediatrics

noun

pe·​di·​at·​rics ˌpē-dē-ˈa-triks How to pronounce pediatrics (audio)
plural in form but singular or plural in construction
: a branch of medicine dealing with the development, care, and diseases of infants, children, and adolescents

Word History

First Known Use

circa 1857, in the meaning defined above

Time Traveler
The first known use of pediatrics was circa 1857

Cite this Entry

“Pediatrics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pediatrics. Accessed 10 Sep. 2025.

Kids Definition

pediatrics

noun
pe·​di·​at·​rics ˌpēd-ē-ˈa-triks How to pronounce pediatrics (audio)
: a branch of medicine concerned with the development, care, and diseases of babies and children
pediatric
-trik
adjective

Medical Definition

pediatrics

noun, plural in form but singular or plural in construction
pe·​di·​at·​rics
variants or chiefly British paediatrics
: a branch of medicine dealing with the development, care, and diseases of infants, children, and adolescents

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