farthest; most remote in space or time; extreme; last; final.-last in a train of progression or consequences; tended toward by all that precedes; arrived at, as the last result; final.-incapable of further analysis; incapable of further division or separation; constituent; elemental; as, an ultimate constituent of matter.-to come or bring to an end; to eventuate; to end.-to come or bring into use or practice.