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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.

Materials known as relaxor ferroelectrics have played an important role for decades in technologies such as ultrasound imaging, microphones, and sonar.

From Science Daily • May 4, 2026

They are fitted with advanced sonar, radar and submarine hunting helicopters.

From BBC • Apr. 23, 2026

They use sonar to scan the bottom of the ocean for mines without putting sailors at risk.

From The Wall Street Journal • Apr. 19, 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

But three minutes after they began a sonar scan at the spot where they thought the vessel might be, they found it.

From "Shipwrecked!" by Martin W. Sandler




Vocabulary lists containing sonar