chastity
🇺🇸
/ˈtʃæstəti/
🇬🇧
/ˈtʃæstəti/
when someone does not have sex with anyone, or only with the person they are married to
She took a vow of chastity and promised not to have sex before marriage.
彼女は純潔の誓いを立て、結婚前にセックスをしないと約束しました。