1. in a pure or modest way, especially regarding sexual behavior
2. in a simple, restrained, or unadorned manner

Examples

• She dressed chastely for the formal dinner.
• The couple lived chastely before their wedding.
• The room was decorated chastely with white walls and simple furniture.
• He spoke chastely about his personal relationships.
• The artist painted the portrait chastely, avoiding any suggestive elements.
• The monastery was built chastely without elaborate ornamentation.