Bus routes are maintained to ensure the mobility of elderly people.
The mobility of this bird changes with the seasons.
noun which may take the genitive case particle 'no'
Used adjectivally with の to describe something that is mobile, movable, or capable of moving. Common in technical or medical contexts.
I'm looking for a job with high mobility.
This device is excellent in terms of mobility.
Compound of 移動 (movement, migration) + 性 (nature, property). The exact historical derivation is uncertain, but the word follows a common pattern for forming abstract nouns.