Used other than figuratively or idiomatically: see on, wheels. (Having wheels affixed to the bottom, and so transportable; synonym of wheeled).
Mobile; able to be moved; especially, synonym of on the move.
To a large degree, excessively.
A trailer or other movable structure used for classes at a school.
A hand-held video gaming device.
Of software: able to be run on multiple hardware or operating systems.
Able to be carried or easily moved.
Of a program: able to be copied directly from one machine to another without the use of an installer.
Able to be transferred from one organization to another.