up-to-dateness; currency; currentness
Abstract noun referring to the quality of being current or up-to-date. Often used in technical or formal contexts such as information science, data management, or news reporting.
Regular updates are necessary to maintain the currency of the database.
This news site is particular about the up-to-dateness of its information.
Compound of 最新 (latest, newest) and the suffix 性 (-ness, -ity), forming an abstract noun meaning 'up-to-dateness'.