Translation of "Junior" in English

Mi nombre completo es Ricardo Vernaut Junior.

My full name is Ricardo Vernaut Junior.

De Boca Junior, como nuevo presidente de Argentina.

of Boca Junior, as the new president of Argentina.

Tener una cena con un colega junior femenina

to have a dinner with a female junior colleague

Tom y Mary tuvieron un niño y lo llamaron Tom Junior.

Tom and Mary had a child and called him Tom Junior.