Definitions

1. noun

a source of something, especially a person, place, or thing that is the origin or starting point of an idea, movement, or activity

“She was the wellspring of inspiration for the entire team.”

2. noun

a source of water, especially a natural spring

“The park’s wellspring was a popular spot for picnickers.”

3. verb

to be the source or origin of something

“She wellsprings of creative ideas every time she visits the museum.”