mo ‧ bil ‧ i ‧ ty /məʊˈbɪləti, məʊˈbɪlɪti $ moʊ-/ BrE AmE noun [uncountable]
1 . the ability to move easily from one job, area, or social class to another OPP immobility :
social mobility
mobility of
There is greater mobility of labour (=movement of workers) between jobs and areas.
upward/downward mobility
jobs and opportunities for upward mobility
2 . the ability to move easily OPP immobility :
It improves the strength and mobility of joints.
The key to the army’s effectiveness is its increased mobility.
mobility allowance British English (=money paid to sick or disabled people to help pay for transport)