triggeredidea

noun
UK /ˈtrɪɡəd aɪˈdɪə/
US /ˈtrɪɡərd aɪˈdiːə/

A thought that starts suddenly in your mind because something made you think of it.

Seeing the rainbow gave me a triggeredidea about painting my room.


OTHER MEANINGS

2. A plan that pops into your head after you see or hear something.

The smell of cookies gave her a triggeredidea to bake with Grandma.

3. A memory or thought that comes back because of a reminder.

The old song was a triggeredidea of his first school play.

4. A clever thought that someone or something helps you find.

The teacher's question was a triggeredidea for the class project.