1. instances of having casual sexual relationships with multiple partners
Usage: plural form; often considered inappropriate in formal contexts
2. instances of lacking discrimination or being indiscriminate in choices
Usage: formal; less common usage

Examples

• The novel explored the social consequences of the character’s promiscuities.
• His past promiscuities became a source of gossip in the small town.
• The study examined the health risks associated with sexual promiscuities.
• She regretted the promiscuities of her youth.
• The tabloids focused on the celebrity’s alleged promiscuities.
• Their promiscuities in business partnerships led to financial troubles.