1. the quality or state of being indiscriminate or lacking careful selection; mixing or combining things without regard to kind or quality
2. the quality or state of being casual or unrestrained in social or sexual relations
Usage: often considered sensitive or offensive in certain contexts

Examples

• The promiscuousness of the design, mixing classical and modern elements, created an unusual aesthetic.
• Critics noted the promiscuousness of the director's casting choices across different genres.
• The promiscuousness of the database—accepting any input without validation—led to security vulnerabilities.
• She objected to the promiscuousness with which the committee approved every proposal without review.
• The artist's promiscuousness in combining materials resulted in surprisingly cohesive works.