1
: having, relating to, or being the relationship between a foster parent and the child who the foster parent cares for
Although both girls lived with Ms. Ayala, Millison was the only one who was officially placed in her care as a foster child.—
Ian Fisher
Ian FisherTwenty-three foster children now have a place to call home and family of their own following the Adoption Day at the Williamson County Courthouse in Marion on Friday.—Holly Kee
Holly Keea foster mother/father
her new foster brother/sister
living with a foster family
foster parenting
the foster system
2
: being, relating to, or involved in a situation in which temporary care is given to an animal (such as one that is injured or awaiting adoption) in a household or similar setting
foster pets
a foster dog/cat/puppy/kitten
found foster placements for the animals
For the past year, Melbourne social impact strategy consultant Lee Crockford has been a foster dad to Romeo, an adorable Labrador puppy and future seeing eye dog.—Shannon Molloy
Shannon Molloy
see also:
Examples of foster in a Sentence
Recent Examples on the Web
The Baltimore Animal Rescue and Care Shelter (BARCS) has paused all dog intakes, adoptions, and foster placements because of a threat of parvovirus.
—Adam Thompson, CBS News, 5 June 2026
The San José Unified School District, as an example, has incorporated a 40-hour community service requirement throughout high school into its curriculum as part of an effort to encourage engagement with the broader community, foster empathy and reduce social isolation among students.
—Muhammad Aquil, San Diego Union-Tribune, 4 June 2026
Officials from Taiwan and Japan are optimistic the route will boost tourism, foster trade and deepen bilateral ties.
—Wayne Chang, CNN Money, 3 June 2026
This is quintessential Alberta—a place where Indigenous traditions breathe life into the land, where artistry ignites the soul, and where prehistoric treasures foster unwavering connections.
—Condé Nast, Condé Nast Traveler, 2 June 2026
See All Example Sentences for foster
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Adam Thompson, CBS News, 5 June 2026
The San José Unified School District, as an example, has incorporated a 40-hour community service requirement throughout high school into its curriculum as part of an effort to encourage engagement with the broader community, foster empathy and reduce social isolation among students.
—Muhammad Aquil, San Diego Union-Tribune, 4 June 2026
Officials from Taiwan and Japan are optimistic the route will boost tourism, foster trade and deepen bilateral ties.
—Wayne Chang, CNN Money, 3 June 2026
This is quintessential Alberta—a place where Indigenous traditions breathe life into the land, where artistry ignites the soul, and where prehistoric treasures foster unwavering connections.
—Condé Nast, Condé Nast Traveler, 2 June 2026
See All Example Sentences for foster
Cite this Entry
“Foster.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/foster. Accessed 9 Jun. 2026.
Copy CitationKids Definition
foster
1 of 2 adjective
fos·ter
ˈfȯs-tər 
ˈfäs-
: giving, receiving, or sharing parental care even though not related by blood or legal ties
foster parent
foster child
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