quarantaine
[kaʀɑ̃tɛn]nom féminin
1) (environ quarante) about forty
2) (âge)
il a la quarantaine — he's in his forties
elle approche la quarantaine — she's getting on for forty
3) Médecine (isolement) quarantine
être en quarantaine — lit to be in quarantine; fig to be ostracized