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Definitions

sonar

[soh-nahr] / ˈsoʊ nɑr /




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It can contain a sonar array that detects passing vessels, helping to monitor chokepoints or port entrances.

From The Wall Street Journal • Apr. 9, 2026

In 2003 and 2020, two studies published in Nature and in a journal of the Royal Society found links between the use of mid-frequency military sonar and whale strandings.

From Barron's • Mar. 17, 2026

The scientists used high resolution sonar to produce a detailed map of the seafloor.

From Science Daily • Feb. 23, 2026

During air strikes, GPS signals are scrambled, making sonar readings imprecise.

From BBC • Jan. 30, 2026

Side-scan sonar is a type of sonar system that can be towed through the water from a surface vessel or a submarine, or mounted on a ship’s hull.

From "Shipwrecked!" by Martin W. Sandler




Vocabulary lists containing sonar