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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.

The 66-year-old engineer at one time helped design radar and sonar systems for the U.S. military.

From The Wall Street Journal • Apr. 9, 2026

Such equipment is designed to use sonar to locate the devices.

From The Wall Street Journal • Mar. 12, 2026

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

From Science Daily • Feb. 23, 2026

Once, he recalls, as he was approaching a mine using sonar, another object appeared on his screen, moving slowly through the darkness.

From BBC • Jan. 30, 2026

It was in 1967 that Dr. Edgerton used side-scan sonar to help Andrew McKee find the long-sought-for Mary Rose.

From "Shipwrecked!" by Martin W. Sandler




Vocabulary lists containing sonar