Definitions:

1. being or feeling set or kept apart from others adjective
   • They felt detached from the group.
2. no longer connected or joined adjective
   • a detached part
3. not fixed in position adjective
   • the detached shutter fell on him

Synonyms:

• degage
• free
• isolated
• separated
• set-apart
• unaffectionate
• uncaring
• uninvolved