1.Definition: having deep constrictions separating head, thorax, and abdomen, as in insects
2.Definition: marked by separation of or from usually contiguous elements
"Little isolated worlds, as abruptly disjunct and unexpected as a palm-shaded well in the Sahara"
3.Definition: progressing melodically by intervals larger than a major second
4.Definition: used of distributions, as of statistical or natural populations
"Disjunct distribution of king crabs"