fruitful

Từ điển Oxford Advanced Learner 8th

fruit·ful [fruitful fruitfully fruitfulness] BrE [ˈfruːtfl] NAmE [ˈfruːtfl] adjective
1. producing many useful results
Syn: ↑productive
•a fruitful collaboration/discussion
•a fruitful source of information
•The research has proved extremely fruitful.
Opp: ↑fruitless
2. (literary) (of land or trees)producing a lot of crops
Derived Words: ↑fruitfully ▪ ↑fruitfulness

Example Bank:
•This research has been particularly fruitful in helping our understanding of the disease.
•It was a very fruitful discussion.
•Official manuals can be a potentially fruitful source of information.
•Sometimes the questionnaires had remarkably fruitful results.
•There was a close and fruitful collaboration between scientists and engineers.