Definitions:

1. A type of radar system designed to detect incoming threats, such as missiles, aircrafts, or other objects, at a considerable distance. NOUN
   • The early warning radar detected the incoming missile, giving the defense system enough time to intercept it.
2. A type of radar system used to detect and track incoming threats or hostile forces at long distances, providing sufficient time for defensive measures to be taken. NOUN
   • Early warning radars are essential for national security, providing advanced notice of potential aerial threats.
3. Any radar system used primarily for the long-range detection of its targets, allowing defences to be alerted as early as possible before the intruder reaches its target, giving the defences the maximum time in which to operate. NOUN
   • The military base installed a new early warning radar system to enhance its surveillance capabilities.
4. Critical components of national defense systems, aiding in both military and civilian applications. NOUN
   • Early warning radars also play a crucial role in tracking severe weather, helping to issue timely warnings to the public.

Synonyms:

• detection radar
• early detection radar
• long-range radar
• surveillance radar