optional in Turkish
optional in Turkish
ihtiyari
Not compulsory; left to personal choice; elective.
istemli
Not compulsory; left to personal choice; elective.
isteğe bağlı
Not compulsory; left to personal choice; elective.
opsiyonel
Not compulsory; left to personal choice; elective.
opsiyonlu
Not compulsory; left to personal choice; elective.