brainstormer

noun
UK /ˈbreɪnstɔːmə/
US /ˈbreɪnstɔːrmər/

A brainstormer is a person who thinks of lots of new ideas.

Mia is a great brainstormer who always has fun ideas for our class projects.


OTHER MEANINGS

2. A tool or technique used to help a group come up with many ideas quickly.

The teacher used a brainstormer game to get everyone sharing ideas.

3. Someone who often has sudden, clever thoughts or solutions.

As a natural brainstormer, Leo solved the puzzle in seconds.

4. A person who leads or takes part in a group idea-sharing session.

Our brainstormer wrote every suggestion on the whiteboard.