He is six years 'junior' to me. = He is 'junior' to me by six years. [=he is six years younger than I am]
He is six years my 'junior'. [=he is six years younger than I am]
She is a 'junior' partner in the law firm.
(..) What the f$ck are you taIking about? I'm your partner, okay? If you don't trust me with that kind of thing... who're you gonna trust? Junior partner. BuIIshit, man. Don't taIk to me about trust, I don't Iike it. You shouId Iisten to your wife. She's right. (..)1983 Scarface
(..) in a beauty parIour. I'm doing hair, Tony. Do you remember Hiram GonzaIez? His father owned that barbershop. It's his pIace. PIus I go to junior coIIege. Miami Dade. In two more years, I get my cosmetoIogy Iicense. -Then I'II be making enough money-- -Surprise! (..)1983 Scarface