detached
de-tached
adjective
Not emotionally involved; objective and impartial, showing a lack of feeling.
"She maintained a detached perspective."
adjective
Separated or disconnected from something else; not joined or connected.
"They bought a lovely detached house."
Thesaurus
Synonyms: unfixed, free, separate, semidetached, freestanding, uninvolved, degage, unconcerned, unaffectionate, uncaring, unloving, unconnected
Antonyms: attached