1. apart from each other; not together
2. as a distinct or different matter

Examples

• The twins were placed in separate classes and taught separately.
• Please wash the dark and light clothes separately.
• We need to discuss each issue separately.
• The two companies operate separately despite having the same owner.
• Each student must complete the assignment separately.
• The ingredients should be stored separately to maintain freshness.
• They arrived at the party separately but left together.