What does fostering mean?
Fostering means actively encouraging, nurturing, or promoting the growth and development of something — whether an idea, a feeling, a relationship, or an institution. It appears frequently in professional, educational, and political language, where leaders speak of fostering trust, fostering innovation, or fostering closer ties between groups. A second, equally important sense belongs to social welfare: fostering is the practice of taking a child into one's home temporarily and caring for them when their birth parents cannot, without assuming full legal parenthood. The word carries warm, constructive connotations — patience, support, and deliberate cultivation rather than forceful imposition. Its versatility makes it valuable across registers: a company can foster creativity among employees just as a family can foster a child. Rooted in the old notion of supplying food and care to someone else's child, fostering today bridges two worlds — the nurturing of minds and communities, and the protection of vulnerable young lives.
noun (gerund of the verb 'foster'); also verbal nounThe action of encouraging or promoting the development of something, typically a plan, idea, or relationship; also the practice of caring for a child in one's home temporarily without becoming the child's legal parent.
- Encouraging or promoting the development of something (an idea, attitude, relationship)
- Providing temporary parental care for a child in one's own home
"Fostering a culture of openness has transformed the way the team collaborates."
"The charity has been fostering goodwill between rival communities for decades."
"After years of fostering, she finally adopted two of the children she had cared for."
The word 'foster' originally meant feeding at another's breast — centuries later, we still use its descendant to describe everything from raising children to growing ideas.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of fostering
Fostering derives from the Old English noun 'fōster', meaning food or nourishment, which came to denote the rearing of a child by someone other than their birth parents — a practice known as fosterage in medieval Britain. The verb 'to foster' developed from this, first meaning to feed and bring up another's child, then broadening by extension to mean encouraging the growth of anything. Related forms include 'fosterage', 'foster-child', and 'foster-parent'.
Related word forms
How fostering is actually used
In formal and business contexts, 'fostering' usually refers to encouraging development of abstract things like trust, innovation, or cooperation. In social-care contexts, it refers specifically to providing substitute family care for children. Both senses are common in British and US usage.
Easily confused with fostering
'Frosting' is the sweet icing on cakes and is easily confused with 'fostering' because of similar spelling, but it has no connection to care or encouragement.