younger sibling, younger brother or sister, younger
Franchement, ma chère, c'est le cadet de mes soucis.
Honestly, my dear, that's the least of my worries.
I thought I was your junior.
I thought I was your junior.
Cadet Kirk, vous avez assez attiré l'attention.
Cadet Kirk, you've attracted enough attention.
— Star Trek (2009)
Je suis son cadet de quatre ans.
I am four years his junior.
| Masculine | Feminine | |
|---|---|---|
| Singular | — | cadette |
Tom est ton frère cadet, n'est-ce pas ?
Tom is your younger brother, isn't he?
Le nom de mon frère aîné est Tom et le nom de mon frère cadet est Jean.
My older brother's name is Tom, and my younger brother's name is Jean.