What does fostered mean?
Fostered is the past tense and past participle of foster and also functions as a participial adjective. Its most common modern use describes something deliberately encouraged or developed: a program may foster creativity, a conversation may foster understanding, or a community may foster goodwill. It conveys active support, cultivation, and encouragement, rather than simple coexistence. A second established meaning concerns the care and upbringing of children by people other than their biological parents, as in “fostered child” or “foster care.” In this sense, the word can imply an arrangement organized by others and often temporary, although the exact circumstances vary. Fostered is used in both British and American English and is generally formal without being archaic. Its two related meanings make it especially useful: the same word can describe the nurturing of an abstract quality or the nurturing of a child.
As a past-tense verb, fostered means encouraged or actively supported the growth or development of something. It can also mean cared for or raised a child who was not the biological child of the caregiver.
"The community fostered a culture of mutual support."
The child-care sense is often associated with an arranged foster-care placement, while the developmental sense implies sustained encouragement.
As a participial adjective, fostered means cultivated or encouraged in development, or cared for by someone other than one's biological parents.
"The school has a strong tradition of fostering independent thought."
This form is commonly used before nouns such as “child,” “family,” “relationship,” and “community.”
Fostered has a remarkable double life: it can describe a talent being nurtured or a child being cared for.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does fostered come from?
The word descends from Old English foster, meaning nourishment or a child under someone's care, and belongs to a Germanic word family associated with food, nourishment, and upbringing. The modern verb sense of encouraging or actively developing a quality developed from the older language of feeding and raising children. The form fostered follows ordinary English verb inflection and can function both as a past-tense verb and as an adjective before a noun.
Related word forms
How fostered is actually used
Fostered is formal but widely understood. In its child-care sense, it usually refers to temporary or arranged care and can sound more institutional than phrases such as “raised by” or “looked after by.” In the development sense, it suggests deliberate, sustained support rather than merely allowing something to happen.