What is the meaning of Sonar?

Artificial echolocation by use of electronic equipment, with hydrophones to locate objects underwater, using the same wave-analysis principles that radar uses.

A device that provides such echolocation.

Any echolocation.

to sound, to make a sound

to ring, to buzz

to ring a bell

sonar

sonar

sonar

indefinite genitive singular of sonur

to ring

to call (to name or refer to)

genitive singular of sonr

to play, sound

sonar (device for locating objects underwater)

sonar (technique and device that uses sound propagation to detect underwater objects)

sonar

sonar

to sound, to ring

to sound (appear)

to ring a bell, to be familiar

to make sound, to play

to blow one's nose

sonar (a device that uses hydrophones to locate objects underwater)

sonar (echolocation)

a sonar (device)

present indicative of sona

Source: wiktionary.org