1. the practice of having casual sexual relationships with multiple partners
Usage: often considered inappropriate in formal contexts
2. the state of being indiscriminate or lacking selectivity in choices or associations
Usage: formal usage

Examples

• The study examined attitudes toward promiscuity in different cultures.
• Critics argued that the dating app encouraged promiscuity among young adults.
• The novel explored themes of love, commitment, and promiscuity in modern society.
• His promiscuity in choosing business partners led to several failed ventures.
• The researcher warned against intellectual promiscuity when selecting sources.
• Social conservatives often view promiscuity as a threat to traditional family values.