foster

UK: ˈfɒstə | US: ˈfɔːstər

Definition
  1. vt. to encourage or promote the development of something

  2. vt. to bring up a child that is not one's own by birth

  3. adj. related to providing care or support, especially in a familial context

Structure
fost <nourish, from Old English *fōstrian*>er <agent suffix>
Etymology

The word "foster" traces back to Old English fōstrian, meaning "to nourish" or "to rear," derived from fōstor (nourishment, food). It shares roots with Old Norse fóstr (nursing) and is linked to the Proto-Germanic fōstraz. The modern sense of "raising a non-biological child" emerged in Middle English, reflecting the broader concept of nurturing. The agent suffix "-er" subtly reinforces the active role of caregiving.

Examples
  1. The program aims to foster creativity in young students.

  2. They decided to foster a child after years of volunteering at the orphanage.

  3. Her teacher’s encouragement fostered her love for science.

  4. Foster parents provide temporary care for children in need.

  5. A warm environment fosters better teamwork among employees.