ad·vis·able 
/ədˈvaɪzəbə/ adjective
/ədˈvaɪzəbə/ adjective [more advisable; most advisable] : wise, sensible, or reasonable
▪ The restaurant is very popular so it is advisable to make reservations if you go. [=it's a good idea to make reservations] ▪ My doctor said it was advisable for me to lose weight. — opposite inadvisable
▪ The restaurant is very popular so it is advisable to make reservations if you go. [=it's a good idea to make reservations] ▪ My doctor said it was advisable for me to lose weight. — opposite inadvisable
— ad·vis·abil·i·ty /ədˌvaɪzəˈbɪləti/ noun [noncount]
▪ I question the advisability of going into the park alone at night.
/ədˌvaɪzəˈbɪləti/ noun [noncount] ▪ I question the advisability of going into the park alone at night.
