usefulness
Meaning
the quality of being useful or the ability to be used for a practical purpose.
Structure
Usage
the usefulness of this tool in the kitchen cannot be overstated.
she questioned the practical usefulness of the theoretical model.
the old manual has lost its usefulness and should be replaced.
Etymology
The word 'usefulness' is a layered English construction built upon the core Latin-derived noun 'use'. The Old English adjectival suffix '-ful' was appended to create 'useful', meaning 'full of use or service'. Subsequently, the Old English nominal suffix '-ness', which forms abstract nouns denoting a state or condition, was added to yield 'usefulness', the quality or state of being useful. This compounding process exemplifies the Germanic tendency to create precise abstract nouns by agglutinating suffixes onto existing stems, a pattern that remained highly productive from Old English through Modern English.
Analysis
use: from old french 'us', from latin 'usus' (use, custom, skill), functioning as the core root. ful: from old english '-ful', a suffix meaning 'full of' or 'characterized by', functioning as an adjective-forming suffix. ness: from old english '-nes', a suffix forming abstract nouns indicating a state or quality, functioning as a noun-forming suffix.