1. the quality of being impossible to understand or interpret; mysteriousness

Examples

• The inscrutability of her expression made it impossible to guess what she was thinking.
• Ancient texts often possess an inscrutability that challenges even expert scholars.
• The CEO’s inscrutability during the meeting left employees wondering about the company’s future.
• He was known for his inscrutability, never revealing his true intentions.
• The inscrutability of quantum mechanics continues to puzzle scientists.
• Her smile had an inscrutability that both attracted and unsettled people.