fruitfulness

Từ điển Oxford Advanced Learner 8th

fruit·ful·ness BrE [ˈfruːtfəlnəs] ; NAmE [ˈfruːtfəlnəs] noun uncountable
•It takes time for the validity or fruitfulness of any academic development to become clear.
Main entry: ↑fruitful_derived

• Từ trái nghĩa / Antonyms:
  fruitlessness, aridity, barrenness