Definition of radar
1 : a device or system consisting usually of a synchronized radio transmitter and receiver that emits radio waves and processes their reflections for display and is used especially for detecting and locating objects (such as aircraft) or surface features (as of a planet)
2 : range of notice fell off the radar after losing their first three games
Examples of radar in a Sentence
The approaching planes were detected by radar.
Recent Examples of radar from the Web
Right on the Money Hollywood business managers are typically invisible, and the Mandels have in the past stayed below the radar.
Paraguyan midfielder Derlis Gonzalez remains firmly on their radar, though the Dynamo Kiev star — only 24 years old — is but one of several targets the team is pursuing.
The 6-3 Coyle is another name that should be on the radar as a potential Indiana All-Star.
Here's a roundup of grades for under–the–radar moves in free agency so far.
The arms approved by the U.S. government for sale to Taiwan include torpedoes, technical support for early warning radar, anti-radiation missiles and missile components, officials from the two governments said.
THE TAX DEDUCTION Moving for a new full-time job may mean gaining access to a generous, slightly under-the-radar perk: a tax deduction for moving expenses.
The court, in a 2-1 ruling, opined that even if the radar unit's findings were removed from the situation, Eberenz's decision to pull over Wagner was legally sound.
The group also used radars and drones to detect poachers, calling in their locations to government authorities.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'radar.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of radar
radio detecting and ranging
First Known Use: 1941See Words from the same year
RADAR Defined for English Language Learners
Definition of radar for English Language Learners
: a device that sends out radio waves for finding out the position and speed of a moving object (such as an airplane)
RADAR Defined for Kids
Definition of radar for Students
: a radio device for detecting the position of things in the distance and the direction of moving objects (as distant airplanes or ships)
Seen and Heard
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