caseworker

noun

case·​work·​er ˈkās-ˌwər-kər How to pronounce caseworker (audio)
: a worker (as in a social welfare agency) who investigates, diagnoses, and often assists in individual cases (as of persons or families in need of financial or psychiatric aid)

Word History

Etymology

case entry 1 + worker

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of caseworker was in 1907

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Cite this Entry

“Caseworker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/caseworker. Accessed 11 Dec. 2025.

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