1. confused about where you are or which direction you should go
Usage: primarily British English
2. confused and uncertain about a situation or what is happening
Usage: primarily British English

Examples

• After the accident, she felt disorientated and couldn’t remember where she was.
• The thick fog left the hikers completely disorientated.
• Moving to a new country left him feeling disorientated for weeks.
• The medication made her feel dizzy and disorientated.
• He woke up disorientated after the long flight.
• The sudden changes at work left everyone feeling disorientated.