truthexpression
nounUK /ˈtruːθ ɪkˌsprɛʃən/
US /ˈtruːθ ɪkˌsprɛʃən/
A truth expression is a way of showing what is really true.
Her honest answer was a clear truth expression.
OTHER MEANINGS
2. A mathematical or logical formula that is always true.
The equation x = x is a simple truth expression.
3. A facial look or gesture that reveals genuine feelings.
His smile was a truth expression of how happy he felt.
4. A formal declaration that states facts accurately.
The witness gave a truth expression during the trial.