courselessadj.
Etymology: Previous versions of the OED give the stress as: ˈcourseless.
society > travel > aspects of travel > travel in specific course or direction > [adjective] > without definite course
1845 H. B. Hirst 68 Vessels rudderless and courseless.
This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2019).