Sonar ( noun , verb )

(As a noun)

Sonar ( noun )

1. A device that uses sound waves to detect and locate objects under water.
2. A system used to determine the distance, direction, or location of something by means of echoes.

Origin:

From the acronym sound navigation and ranging.

Examples:

1. The submarine used sonar to locate the enemy ship.
2. The sonar equipment on the boat picked up a large object at a depth of 100 meters.
3. The divers used sonar to map the underwater cave.
4. The sonar operator listened for the echo of the sound waves to determine the location of the fish.
5. The sonar technology allowed the researchers to study the ocean floor without disturbing the environment.

(As a verb)

Sonar ( verb )

1. A device that uses sound waves to detect and locate objects under water.
2. A system used to determine the distance, direction, or location of something by means of echoes.

Origin:

From the acronym sound navigation and ranging.

Examples:

1. The submarine used sonar to locate the enemy ship.
2. The sonar equipment on the boat picked up a large object at a depth of 100 meters.
3. The divers used sonar to map the underwater cave.
4. The sonar operator listened for the echo of the sound waves to determine the location of the fish.
5. The sonar technology allowed the researchers to study the ocean floor without disturbing the environment.