noun
liveability; livability
Refers to the quality of being suitable or comfortable for living in, often used in contexts like housing, urban planning, or vehicle design.
この地域は居住性が高いと評価されている。
This area is rated highly for liveability.
新しいマンションは居住性を重視して設計された。
The new apartment building was designed with a focus on livability.
Compound of 居住 (residence, living) and 性 (nature, quality). The exact historical derivation is uncertain, but the word follows a common pattern for forming abstract nouns describing qualities.