What does fostered mean?
Fostered is the past tense and past participle of the verb foster, which carries two related meanings. Most commonly today it describes the deliberate encouragement of growth or development: a leader may have fostered innovation, a teacher fostered curiosity, or years of cooperation may have fostered mutual trust. The word suggests patient, sustained nurturing rather than forceful direction, giving it a warmly positive connotation well suited to discussions of education, diplomacy, and community. The second sense is more literal and older: to foster a child is to bring up someone else's child in one's own home, as foster parents do. This usage remains current through the foster-care system, though it now usually appears in forms like 'fostered by' or as part of terms such as 'foster child'. Tracing back to Old English words for food and nourishment, the name captures the idea that to foster something is to feed and sustain it until it can thrive on its own.
verbFostered is the past tense and past participle of the verb 'foster', meaning to encourage or promote the development of something such as an idea, relationship, or skill, or to bring up a child who is not one's own by birth.
- Encouraging or promoting the growth and development of something, such as talent, trust, or a relationship.
- Bringing up or caring for a child who is not one's own by birth, typically as a foster parent.
"The mentor fostered a spirit of collaboration among her students."
"Over the years, the charity fostered strong partnerships with local schools."
"She was fostered by a kind family in Yorkshire until she came of age."
The word 'foster' comes from an Old English term for food and nourishment — so when you foster an idea, you are literally feeding it.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of fostered
Foster descends from the Old English word fōstor, meaning food, nourishment, or the rearing of a child, itself related to fōdor, the root behind the word 'food'. In early Germanic society, fostering referred to the customary practice of raising a lord's or relative's child in one's own household, making the parental and nurturing senses intertwined from the start. Over time the noun broadened into a verb expressing the nurturing of anything — children, feelings, plans, or institutions. Related Germanic forms survive in other languages, and the concept of fosterage remains embedded in modern terms such as foster parent and fosterage.
Related word forms
How fostered is actually used
In modern usage, 'fostered' most often appears in abstract contexts — nurturing ideas, relationships, or attitudes — and carries a warm, positive connotation of patient care. Its older literal meaning of rearing another's child survives mainly in the context of foster care, where it retains a formal, institutional tone.
Easily confused with fostered
'Furthered' means advanced or helped progress toward a goal, while 'fostered' emphasizes nurturing gradual growth or development.