capable of moving or being moved
of a library, shop, etc: set up in a vehicle and able to move from place to place
informal having the use of a vehicle for transport
of people: able and willing to move into a different job, home, social class, etc
of a face or features: readily changing to express different moods
capable of moving or being moved
changing readily in expression or mood
capable of improving one's social status
upwardly mobile
marked by or having the use of a vehicle or vehicles for transport
a mobile library
mobility noun
[via French from Latin mobilis from movēre to move]