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
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

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 9 Sep. 2025.

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