foster
UK[ˈfɒstə]US[ˈfɔːstər]
v
to encourage the development or growth of something, especially ideas or feelings
v
to take care of a child as part of your family for a period of time, without becoming their legal parent
Etymology
the word 'foster' originates from the old english 'fostrian', meaning "to supply with food, nourish, support," which itself is derived from 'fostor' ("food, nourishment"). this old english term traces back to the proto-germanic 'fod-', a variant of the proto-indo-european root 'pa-', meaning "to protect, feed." the semantic journey is direct: from the literal act of providing nourishment and care, the meaning broadened to encompass the nurturing of children within a family setting and, by metaphorical extension, the encouragement and promotion of abstract qualities like ideas or growth. this evolution from concrete sustenance to abstract support encapsulates the word's core logic.
Analysis
the entire word 'foster' is a simplex form derived from old english. it functions as a single, unsegmentable lexical unit.
Examples
the teacher's praise helped foster a sense of confidence in the shy student.
they have fostered several children over the years, providing a stable and loving home.
a stable political environment is essential to foster economic investment.