Associations to the word «Sonar»

Wiktionary

SONAR, noun. (nautical) echolocation
SONAR, noun. (nautical) A device that uses hydrophones (in the same manner as radar) to locate objects underwater.
SONAR, noun. Abbreviation of sound navigation and ranging.

Dictionary definition

SONAR, 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".

Wise words

Occasionally in life there are those moments of unutterable fulfillment which cannot be completely explained by those symbols called words. Their meanings can only be articulated by the inaudible language of the heart.
Martin Luther King Jr.