completeness
UK[kəmˈpliːtnəs]US[kəmˈpliːtnəs]
n
the state of being whole, finished, or having all necessary parts.
n
the quality of being thorough or comprehensive.
Morpheme Breakdown
complete
ness
complete
full
ness
state or quality
Etymology
the word 'completeness' is a modern english formation built upon the existing adjective 'complete'. the core root 'complete' originates from the latin verb 'complēre', meaning 'to fill up, to finish', itself derived from the intensive prefix 'com-' (together, wholly) and 'plēre' (to fill). this latin root passed into english via old french. the suffix '-ness' is a native germanic element from old english, one of the most productive means of forming abstract nouns from adjectives. therefore, 'completeness' literally translates to 'the state or quality of being filled up or whole', a meaning that has been maintained from its constituent parts into its modern abstract sense of totality or thoroughness.
Analysis
Structure: complete (full) + ness (state or quality)
complete: from latin 'completus', meaning 'filled up, full'. in this word, it functions as the adjectival root denoting the concept of being whole.
ness: from old english '-nes', a noun-forming suffix indicating a state, condition, or quality.
Examples
the completeness of the historical record was verified by multiple scholars.
she was struck by the breathtaking completeness of the collection.
mathematical proofs require logical completeness to be valid.