brainstorm

باللغة العربية: فكرة مفاجئة، عصف ذهني

1. A sudden thought, particularly one that solves a long-standing problem. (US) · I had been working on the problem for weeks, and then I had a brainstorm and saw that the solution was easy.
2. A session of brainstorming, investigating a problem to try to find solutions.

الجمع brainstorms