truthfulness
Meaning
The quality of being truthful; the act of telling or disposition to tell the truth.
Structure
Usage
Her reputation for truthfulness made her a credible witness.
The journalist was praised for the truthfulness of his reporting.
In any relationship, truthfulness is more important than avoiding conflict.
Etymology
The word 'truthfulness' is a layered construction built upon the core Germanic concept of 'truth'. Its foundation, 'truth', originates from Old English 'trēowth', which itself evolved from the Proto-Germanic adjective 'treuwaz', meaning 'faithful' or 'trustworthy', related to the concept of a steadfast tree. The suffix '-ful' was appended to create the adjective 'truthful', literally meaning 'full of truth' or 'characterized by truth'. Finally, the abstract noun-forming suffix '-ness' was added to denote the overall state or quality of possessing that characteristic. Thus, the word's logical progression moves from the concrete idea of fidelity, through the adjectival description of a person, to the final abstract noun naming the virtue itself.
Analysis
truth: From Old English 'trēowth', meaning 'faith, faithfulness, fidelity'. It is a noun-forming suffix added to the adjective 'true'. ful: A suffix of Germanic origin (Old English '-full') used to form adjectives meaning 'full of' or 'characterized by'. ness: A noun-forming suffix of Germanic origin (Old English '-nes(s)') used to denote a state, condition, or quality.