unus, -a, -um
uno Números y tiempo
Credo in unum Deum (Creo en un solo Dios). E pluribus unum (De muchos, uno) — lema de EE.UU.
En la Escritura
Erat autem Andreas, frater Simonis Petri, unus ex duobus qui audierant a Joanne, et secuti fuerant eum.
And Andrew, the brother of Simon Peter, was one of the two who had heard of John and followed him.
Ioannes 1 · 40