IPA: /prəˈlɪfɪk.nəs/
KK: /prəˈlɪfɪk.nəs/
The state or quality of producing a lot of something, especially in terms of creativity or productivity.
The prolificness of the author is evident in the numerous books she has published over the years.
Prolificness → It is formed from "prolific" (from Latin "prolificus", meaning fruitful or productive) and the suffix "-ness" (meaning the state or quality of). The word "prolificness" refers to the quality of being fruitful or producing abundantly.
Think of 'prolific' meaning fruitful or productive, and remember that 'prolificness' describes the state of being very productive.