per ‧ mis ‧ si ‧ ble /pəˈmɪsəb ə l, pəˈmɪsɪb ə l $ pər-/ BrE AmE adjective formal
[ Word Family: noun : ↑ permission , ↑ permit , ↑ permissiveness ; adjective : ↑ permissible ≠ ↑ impermissible , ↑ permissive ; verb : ↑ permit ]
allowed by law or by the rules SYN allowable OPP impermissible :
the maximum permissible level of radiation