Home Help Word English Spanish French Russian German Italian Chinese (Trad.) Chinese (Simpl.) Portuguese Arabic Turkish Greek » Definition of " truthful " in English Spanish Dictionary Results truthful {'tru:ɵfəl} {A} justificado, veraz truthfulness {'tru:ɵfəlnıs} {N} veracidad [F] untruthful {ʌn'tru:ɵfəl} {A} mentiroso, verdadero: no verdadero