SIGINT

noun
SIG·​INT | \ ˈsig-ˌint How to pronounce SIGINT (audio) \

Definition of SIGINT

: intelligence obtained through the interception of transmission signals

First Known Use of SIGINT

1969, in the meaning defined above

History and Etymology for SIGINT

signals intelligence

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Time Traveler for SIGINT

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The first known use of SIGINT was in 1969

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Cite this Entry

“SIGINT.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/SIGINT. Accessed 17 Jan. 2021.

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