Englishunconnected
adjective
1 the earth wire was left unconnected:
detached, disconnected, unjoined, separate, loose;
dangling, hanging, trailing.
▷antonyms connected.
2 a series of unconnected tasks:
unrelated, unassociated, dissociated, separate, independent, distinct, different, disparate, individual, detached, discrete.
▷antonyms related.
3 there is a tendency to drift off into unconnected chains of thought:
disjointed, incoherent, disconnected, rambling, wandering, diffuse, ununified, disorderly, disordered, haphazard, disorganized, garbled, mixed up, muddled, jumbled, scrambled, meaningless, uncoordinated, aimless.
▷antonyms coherent.
unconnected Oxford Dictionary of English