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

present participle of brainstorm

plural of brainstorming

To investigate something, or solve a problem using brainstorming. / To participate in a brainstorming session.

(US) A sudden thought, particularly one that solves a long-standing problem. / A session of brainstorming, investigating a problem to try to find solutions. / (Britain) An unexpected mental error.

plural of brainstorm

Third-person singular simple present indicative form of brainstorm

simple past tense and past participle of brainstorm

plural of brainstormer

One who brainstorms.