noun, noun which may take the genitive case particle 'no'
functionality
Refers to the quality of being functional, practical, or designed for use rather than decoration. Often used in product descriptions, design, and technical contexts.
This bag is made with an emphasis on functionality.
We use highly functional materials.
実用性 stresses practical utility, whereas 機能性 focuses on the range and effectiveness of functions.
functional food
functional drink; functional beverage
functional polymer
food with function claims; food labeled with claimed function
functional dyspepsia
Compound of 機能 (function) + 性 (nature, quality). A straightforward modern coinage.