penguin

noun

pen·​guin ˈpen-gwən How to pronounce penguin (audio)
ˈpeŋ-
: any of various erect short-legged flightless aquatic birds (family Spheniscidae) of the southern hemisphere

Examples of penguin in a Sentence

Recent Examples on the Web
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Regardless of further research results, one thing is apparently certain: Dealing with penguin poop is not an enjoyable experience. Andrew Paul, Popular Science, 20 Mar. 2025 Humans aren’t the only ones repelled by penguin poo, however. Monica Cull, Discover Magazine, 20 Mar. 2025 As with the southern elephant seals, scientists suggest Adélie penguins were probably responding to changing sea ice conditions. Sarah Kuta, Smithsonian Magazine, 13 Mar. 2025 Both penguins are male and were born to first-time parents Blake and Melody, the zoo said. Kate Linderman, Kansas City Star, 12 Mar. 2025 See All Example Sentences for penguin

Word History

Etymology

obsolete English penguin great auk, perhaps from Welsh pen gwyn white head (applied to the bird in winter plumage)

First Known Use

1577, in the meaning defined above

Time Traveler
The first known use of penguin was in 1577

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Cite this Entry

“Penguin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/penguin. Accessed 28 Mar. 2025.

Kids Definition

penguin

noun
pen·​guin ˈpen-gwən How to pronounce penguin (audio)
ˈpeŋ-
: any of various short-legged seabirds of the southern hemisphere that cannot fly and have wings functioning as flippers and used in swimming

More from Merriam-Webster on penguin

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