1. people who convey or exchange information, ideas, or feelings
Usage: plural of communicator
2. devices or systems used for transmitting information
Usage: technical

Examples

• The best teachers are effective communicators who can explain complex ideas clearly.
• Public speakers must be skilled communicators to engage their audiences.
• The astronauts used special communicators to stay in contact with mission control.
• Good managers are strong communicators who listen as well as they speak.
• The emergency responders relied on their radio communicators during the crisis.
• Scientists are often poor communicators when explaining their research to the public.