`truth` in Latin

truth

1. noun
   • the quality of being true
     
     veritas

     Truth is the foundation of justice. — Veritas fundamentum iustitiae est.

     verum

     He always speaks the truth. — Semper verum loquitur.
   • [figurative], a fact or belief accepted as true
     
     res vera [figurative]

     The truth about the incident was shocking. — Res vera de re accidens terribilis erat.