Used (though less common) as a noun meaning a person or thing that is wanted or considered worth having.
Translations
désirableEmploi substantivé, rare ; se dit d’une personne ou d’une chose convoitée. désirableEmploi substantivé, rare ; pour une personne considérée comme partenaire attirant. Definitions
A person or thing that is wanted or considered worth having. A balcony is a real desirable in city apartments.
A person regarded as an attractive or suitable partner. In her social circle, he was considered quite a desirable.