Learner's definition of DETACHED
1 [more detached; most detached] : not emotional : not influenced by emotions or personal interest
They wanted the opinion of a detached [=impartial, unbiased] observer.
The article takes a detached [=objective] view of the issue.
He watched them work with a detached [=indifferent] amusement.
2 : not joined or connected : separate from another part or thing