1. plural of callee; people who are called or telephoned
Usage: common in telecommunications and customer service contexts
2. in programming, functions or procedures that are invoked or called by other code
Usage: technical; used in computer science and software development

Examples

• The callees answered their phones within three rings.
• Customer service tracked data on both callers and callees.
• In the program, the callees execute the logic defined in their function bodies.
• The callees received notifications about the incoming calls.
• Developers must ensure callees handle errors gracefully.
• The system logged information about all callees during the call session.