brainstorm

verb
UK /ˈbreɪnstɔːm/
US /ˈbreɪnstɔːrm/

To think of many ideas quickly, often with other people.

Let's brainstorm some fun games for the school fair.


OTHER MEANINGS

2. A sudden clever idea that pops into your mind.

She had a brainstorm and solved the puzzle in seconds.

3. A short period of confusion or a sudden mental mix-up.

He had a brainstorm and forgot where he parked the car.

4. A group session where people share many ideas freely.

The team held a brainstorm to name the new puppy.