noun
mobility; migration; rambling; roving
Refers to the quality or state of being mobile, moving, or migratory. Used for people, animals, or things that move or are prone to moving.
高齢者の移動性を確保するために、バス路線が維持されている。
Bus routes are maintained to ensure the mobility of elderly people.
この鳥
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.
移動性の高い仕事を探している。
I'm looking for a job with high mobility.
この装置は移動性に優れている。
This device is excellent in terms of mobility.
可動性 emphasizes movability or operability of mechanical parts, whereas 移動性 is broader, covering migration and rambling.
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.