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Shannon

American  
[shan-uhn] / ˈʃæn ən /

noun

  1. Claude Elwood 1916–2001, U.S. applied mathematician: early developer of information theory.

  2. a river flowing SW from N Ireland to the Atlantic: the principal river of Ireland. 240 miles (386 km) long.

  3. international airport in W Ireland, near Limerick.

  4. a female given name.

Shannon 1 British  
/ ˈʃænən /

noun

  1. a river in the Republic of Ireland, rising in NW Co Cavan and flowing south to the Atlantic by an estuary 113 km (70 miles) long: the longest river in the Republic of Ireland. Length: 260 km (161 miles)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Shannon 2 British  
/ ˈʃænən /

noun

  1. Claude ( Elwood ). 1916–2000, US mathematician, who first developed information theory

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

Shannon Bream, anchor of “Fox News Sunday” and the network’s chief legal correspondent, recently completed her Bible trilogy.

From Salon • Apr. 18, 2026

Bus Éireann said it would try to serve Dublin Airport passengers where possible, while people travelling to Shannon and Dublin Airports are advised to allow extra time.

From BBC • Apr. 11, 2026

There are some good reasons tenants want to become landlords right now, Newmark property broker Kevin Shannon said, starting with timing.

From Los Angeles Times • Apr. 3, 2026

Shannon Crowley’s high soprano captured Bailey’s ditzy kindness; tenor Logan Wagner embodied José’s eager theater-kid ambition and insecurity.

From The Wall Street Journal • Mar. 2, 2026

Carlos and Shannon were also in the bathroom, both leaning into the urinals but looking back at me, which, by the way, is a weird thing to do.

From "All American Boys" by Jason Reynolds

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.