noun
Technical term used in computing and network contexts to describe the ability of systems or components to connect and communicate.
このシステムは高い連結性を持っている。
This system has high connectivity.
ネットワークの連結性
Please check the network connectivity.
Compound of 連結 (connection) + 性 (property, -ity). The exact historical derivation is uncertain, but the word follows a common pattern for forming abstract nouns in technical Japanese.