merlin

1 of 2

noun (1)

mer·​lin ˈmər-lən How to pronounce merlin (audio)
: a small compact falcon (Falco columbarius) of the northern hemisphere having a broad dark terminal band on the tail and upperparts that are slate blue in males and brown in females

Merlin

2 of 2

noun (2)

Mer·​lin ˈmər-lən How to pronounce Merlin (audio)
: a prophet and magician in Arthurian legend

Examples of merlin in a Sentence

Recent Examples on the Web
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Noun
The Job Management Agent (JMA), meanwhile, handles scheduling and execution across LLNL’s supercomputers, using tools like the Flux scheduler and the Merlin workflow system. Georgina Jedikovska, Interesting Engineering, 5 Aug. 2025 One parent was killed by a merlin, a small falcon that lives throughout the Great Lakes region. Sheryl Devore, Chicago Tribune, 13 Sep. 2023 Other Plum Island sightings were highlighted by an unseasonal merlin and a red-necked phalarope. BostonGlobe.com, 5 Aug. 2023 Researchers from Michigan State University and the University of Minnesota have developed population models to show how controlling merlin and other nest predator populations could reduce the piping plover's risk of extinction, according to the Smithsonian. Frank Witsil, Detroit Free Press, 21 Apr. 2023
Noun
Among those who passed on representing Abrams was the Merlin Law Group, a firm with offices in 12 states, including Oklahoma. J.c. Hallman, Oklahoma Watch, 13 Jan. 2026 Beggars Group and Merlin founder Martin Mills will continue to serve as a director of Merlin Network, the organization’s parent entity, alongside Darius Van Arman, who continues as Merlin chairperson, and Merlin CEO Charlie Lexton. Jem Aswad, Variety, 13 Jan. 2026 Damion Downs, the USMNT forward formerly of Koln, has been signed on loan from Southampton and will be depended upon to help cure that issue and keep Merlin Polzin’s side out of danger. Sebastian Stafford-Bloor, New York Times, 9 Jan. 2026 At SpaceX, Mueller became the lead designer for the Merlin, Kestrel, and Draco engines, helping establish the propulsion architecture that still underpins the Falcon 9. Srishti Gupta, Interesting Engineering, 23 Dec. 2025 The Falcon 9's upper stage was set to deploy the 29 Starlink broadband internet relay satellites (Group 6-82) after about an hour, following a coast period and a second firing of its single Merlin engine. Robert Z. Pearlman, Space.com, 15 Dec. 2025 What To Know According to a news release, the Alaskan Command executed simulated joint maritime strikes with Air Force B-52H bombers and the Coast Guard national security cutter USCGC in the Gulf of Alaska on Tuesday as part of Operation Tundra Merlin. Ryan Chan, MSNBC Newsweek, 11 Dec. 2025 The aquarium, owned by Merlin Entertainments, first opened its penguin exhibit in May 2011, according to the UK’s PA Media news agency. Jack Guy, CNN Money, 11 Nov. 2025 Online, 80 percent of Shein’s clients are women, but in store, since its opening on Wednesday, families, couples and friends all shopping together, according to Merlin. Jennifer Weil, Footwear News, 10 Nov. 2025

Word History

Etymology

Noun (1)

Middle English merlioun, from Anglo-French merilun, alteration of esmerilun, diminutive of Old French esmeril, of Germanic origin; akin to Old High German smiril merlin

Noun (2)

Medieval Latin Merlinus, from Middle Welsh Myrddin

First Known Use

Noun (1)

14th century, in the meaning defined above

Noun (2)

13th century, in the meaning defined above

Time Traveler
The first known use of merlin was in the 13th century

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Cite this Entry

“Merlin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/merlin. Accessed 18 Jan. 2026.

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