1. mutual funds or mutual insurance companies
Usage: finance; informal
2. people who follow each other on social media platforms
Usage: social media; informal

Examples

• She invested her savings in several mutuals for long-term growth.
• The financial advisor recommended diversifying across different mutuals.
• My mutuals on Twitter always share interesting articles.
• I love connecting with my mutuals who have similar interests.
• The insurance company operates as one of the largest mutuals in the country.
• He follows back most of his mutuals on Instagram.