IPA: /ˈtruːnəs/
KK: /ˈtruːnəs/
The quality or state of being accurate, correct, or genuine.
The trueness of his statement was confirmed by the evidence.
Trueness is formed from "true" (from Old English *triewe*, meaning faithful or loyal) and the suffix "-ness" (meaning the state or quality of). The word "trueness" refers to the quality of being true, faithful, or loyal.
Think of the word 'true' which means faithful or loyal, and remember that 'trueness' describes the quality of being true.