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signal

[sig-nl] / ˈsɪg nl /






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.

Their findings were published in Signal Transduction and Targeted Therapy.

From Science Daily • May 17, 2026

In a separate operation, hackers created a fake Signal account impersonating the EU Ambassador in Armenia Vassilis Maragos, and invited NGO leaders to a fake conference on Armenia-EU relations.

From BBC • May 3, 2026

Last year, DHS reactivated a $2 million contract with the U.S. subsidiary of Israeli spyware company Paragon Solutions, which makes Graphite, a hacking tool that can infiltrate encrypted messaging apps such as Signal and WhatsApp.

From The Wall Street Journal • May 1, 2026

But what makes Signal different from other messaging apps, and how could one of the world's most secure messaging apps be so widely targeted?

From Barron's • Apr. 25, 2026

Army Signal Corps, once it arrived in Europe.

From "The War to End All Wars: World War I" by Russell Freedman




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