Definition:Unbounded


 * Unbounded Ordered Set


 * Unbounded Mapping


 * Unbounded Sequence


 * Unbounded Metric Space

Also see

 * Definition:Unbounded Above
 * Definition:Unbounded Below


 * Definition:Bounded
 * Definition:Bounded Above
 * Definition:Bounded Below


 * Definition:Bound
 * Definition:Upper Bound
 * Definition:Lower Bound