The scatterbrained chef forgot to add salt, tasted the soup, and then left the pot simmering unattended.

Despite her best intentions, Jenna was such a scatterbrain that she often left her phone at home and showed up late to meetings.

The scatterbrains in our study group forgot to bring the textbooks to the meeting.

The project suffered delays because a few scatterbrains kept misplacing important documents.

Her scatterbrainedness caused her to miss the deadline, despite her good intentions.