SIGMET

noun

SIG·​MET
variants or less commonly sigmet
plural SIGMETs also sigmets
: a notice of significant hazardous weather conditions (such as extreme turbulence, icing, or poor visibility) in a large area that is provided to the pilot of an aircraft before takeoff compare airmet

Word History

Etymology

significant meteorological information

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Dictionary Entries Near SIGMET

Cite this Entry

“SIGMET.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/SIGMET. Accessed 10 Nov. 2024.

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