As defined as the universe, area, room, period of time, capacious. Hopefully by the time you read this, somehow all of the passengers and crew are located and ok.
It is puzzling why no debris has been found of the Malaysian airline that disappeared a few days ago. Could it have been hijacked?
The waters in that surrounding area are shallow about 300 feet in respect to other areas of the ocean which are deeper. The signal beam that gives off an electronic pulse every second for up to 10 miles or so cannot be detected yet.
Hopefully soon the airliner is located and everyone is ok.