brainstorming

Meanings

1. 1
   noun

   a group problem-solving technique in which members spontaneously share ideas and solutions

   we had an intense brainstorming session today

2. 2
   noun

   A method of problem solving in which members of a group contribute ideas spontaneously.

3. 3
   verb

   present participle and gerund of brainstorm

Etymology

From brainstorm + -ing.