Definition of Sonar
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(noun) a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return; "sonar is an acronym for sound navigation ranging"; "asdic is an acronym for antisubmarine detection investigation committee"
Antonyms of Sonar
No Antonyms Found.
Homophones of Sonar
No Homophones Found.