/non skej"oohld, -oold, -ooh euhld/ ; Brit. /non shed"yoohld, -shej"oohld/ , adj.
1. not scheduled; not entered on or having a schedule; unscheduled: nonscheduled activities.
2. (of an airline) authorized to carry passengers or freight between specified points as demand warrants, rather than on a regular schedule.
[ 1945-50, Amer.; NON- + SCHEDULED ]