SIGINT

noun

SIG·​INT ˈsig-ˌint How to pronounce SIGINT (audio)
: intelligence obtained through the interception of transmission signals

Examples of SIGINT in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Advanced Surveillance Systems Deployment of modern surveillance technologies, some powered by artificial intelligence, encompassing imagery intelligence (IMINT), signals intelligence (SIGINT), and acoustic monitoring. Marco Rubio, Newsweek, 1 Nov. 2024 The Kingdom’s robust HUMINT (human intelligence) and SIGINT (signals intelligence) capabilities will enable the targeting of militant networks and the interdiction of attacks. Nicholas Krohley, Foreign Affairs, 12 Oct. 2016 The agreement, first reported by the Wall Street Journal, will allow China to set up a signals intelligence (SIGINT) listening post in Cuba. Kyle Mizokami, Popular Mechanics, 13 June 2023 So my first exposure to the North Korean issue was as a SIGINT voice intercept operator. CBS News, 9 June 2021

Word History

Etymology

signals intelligence

First Known Use

1969, in the meaning defined above

Time Traveler
The first known use of SIGINT was in 1969

Dictionary Entries Near SIGINT

Cite this Entry

“SIGINT.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/SIGINT. Accessed 24 Nov. 2024.

Last Updated: - Updated example sentences
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