unscheduled
uhn ske joohld
- a not scheduled or not on a regular schedule
an unscheduled meeting
the plane made an unscheduled stop at Gander for refueling
- The next morning, the first train that pulled into the station hit the grease and skidded right through the other side, taking its passengers to an unscheduled stop in the .
- The VP makes an unscheduled visit to the UPenn Hospital Tuesday morning in Philly to check in on his mother, who recently had surgery on her hip.
- The current and future defense secretary makes an unscheduled stop in Iraq, reiterates the Bush administration's pledge to completely withdraw by the end of 2011.