English → French
vacant /BrE ˈveɪk(ə)nt 
, AmE ˈveɪkənt /
adjective
1 (unoccupied) [flat, room, seat, place] libre, disponible; [office, land] inoccupé; (on toilet door) libre
2 (available) [job, post] vacant, à pourvoir
to become or vacant se libérer
‘Situations vacant’ (in newspaper) ‘offres d'emploi’
3 (dreamy) [look, stare] absent; [expression] vide; [face, smile] vide d'expression
he looks vacant il a l'air absent
he gave me a vacant stare or il m'a regardé d'un air absent
4 (stupid) stupide