1. to invent or create something jointly with one or more other people
Usage: transitive verb; often used in academic and professional contexts

Examples

• The two engineers coinvented a new water filtration system.
• She coinvented the device with her research partner over five years.
• They coinvented several patents during their collaboration at the tech company.
• The scientists coinvented a breakthrough treatment for the disease.
• He coinvented the software application with three colleagues from his department.