a group problem-solving technique in which members spontaneously share ideas and solutions
"we had an intense brainstorming session today"
A method of problem solving in which members of a group contribute ideas spontaneously.
"During our brainstorming session, everyone shouted out wild ideas without worrying about whether they were practical at that moment."
present participle of brainstorm
"The team spent the first hour just brainstorming ideas for the new marketing campaign before settling on a final list."