foster parent

noun

plural foster parents
1
: a person temporarily serving as a parent for a child who has lost or been removed from a parent's care and who is not the person's own biological child
specifically, US : such a person who has been trained and approved by a government or social-service agency
Many foster parents … continue to act selflessly as important way stations for at-risk kids while their biological parents get their lives together. Timothy Roche
Foster parents adopt children in Ventura County [California] more often than relatives do. Stephanie Hoops
2
a
: a person temporarily caring for an animal (such as one that is injured or awaiting adoption)
The 36-year-old Owosso [Michigan] native became a foster parent to dogs through the shelter five years ago.Anamaria Dickerson
b
: an animal caring for an unrelated offspring
Cowbirds deposit their eggs in the nests of other birds, and unknowing foster parents raise baby cowbirds along with their own young.The Tuscaloosa (Alabama) News
Tom hoped the little eaglet could be placed into an active nest, adopted and raised by wild foster parents, and could ultimately fly free.Massachusetts Wildlife

Examples of foster parent in a Sentence

Recent Examples on the Web
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The family, from Arkansas, recently shared a glimpse into their lives as foster parents that has since gone viral. Maria Morava, MSNBC Newsweek, 24 Aug. 2025 In 2014, property owner/manager Johnny Peppers and his wife, Kandace, a singer and event producer, decided to become foster parents. The Tennessean, 23 Aug. 2025 Most birders don’t much like cowbirds because the adults lay their eggs in other songbirds’ nests and abandon them to be raised by their foster parents, often at the expense of the foster parents’ own offspring. Grrlscientist, Forbes.com, 12 Aug. 2025 Zariah's foster parents described her challenging life, moving between numerous homes and struggling with instability. Jose R. Gonzalez, AZCentral.com, 11 Aug. 2025 See All Example Sentences for foster parent

Word History

First Known Use

1649, in the meaning defined at sense 1

Time Traveler
The first known use of foster parent was in 1649

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Cite this Entry

“Foster parent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/foster%20parent. Accessed 9 Sep. 2025.

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