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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

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

A sonobuoy is a combination of the words sonar and buoy and is an acoustic sensor used to detect underwater objects such as submarines.

From BBC • Nov. 23, 2025

He thought it possible that mistakes by inexperienced sonar operators could account for the reports of enemy torpedoes.

From "Most Dangerous: Daniel Ellsberg and the Secret History of the Vietnam War" by Steve Sheinkin




Vocabulary lists containing sonar