Definitions:

1. Doing something in a productive, beneficial, or successful way, often leading to positive results or outcomes. ADVERB
   • The team worked fruitfully together, finishing the project ahead of schedule.
2. Implies that the action taken was effective and yielded good results, whether in terms of progress, creativity, or achieving goals. ADVERB
   • The meeting went fruitfully, with many new ideas generated for the project.

Synonyms:

• effectively
• productively
• profitably