de ‧ tached /dɪˈtætʃt/ BrE AmE adjective
1 . not reacting to or becoming involved in something in an emotional way OPP involved :
Try to take a more detached view.
detached from
He appeared totally detached from the horrific nature of his crimes.
detached way/manner
She described what had happened in a cold and detached manner.
2 . especially British English a detached house or garage is not joined to another building
⇨ ↑ semi-detached