addlebrained

Example:She was so absent-minded that she left her keys in the car.

Definition:Mentally absent or easily distracted; sometimes suggesting a lack of attention to detail or a tendency to daydream.

Example:His ideas were often scatterbrained and hard to follow.

Definition:Easily distracted or confused; often suggesting a lack of organization or thoughtfulness.

Example:He was bumbling through the presentation, completely forgetting his notes.

Definition:In a clumsy, confused, or awkward manner; typically suggesting a lack of skill or caution.

Example:He was so confused that he couldn't remember the meeting agenda.

Definition:Mentally disordered or impaired; unable to distinguish or comprehend in a normal way.