: any of various erect short-legged flightless aquatic birds (family Spheniscidae) of the southern hemisphere
Examples of penguin in a Sentence
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Adventure Aquarium World's smallest penguin These types of penguins are known for their striking slate-blue feathers.
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Alexa Herrera, CBS News, 26 Feb. 2026
King penguins, which can grow to be around 3 feet tall, are the second-largest penguin species in the world, according to the zoo’s website.
—Caroline Zimmerman, Kansas City Star, 24 Feb. 2026
Like pygmy hippo Moo Deng or fluffy penguin Pesto, Punch is a baby animal who has captured social media’s attention (even DeuxMoi) thanks to his adorable looks and specific personality.
—Elizabeth Logan, Glamour, 23 Feb. 2026
While Proba-2 had an unobstructed view from space, on Earth the full annular phase was only visible from remote locations in Antarctica, limiting the spectacle to just a small number of researchers stationed at remote scientific outposts … and a lot of penguins.
—Daisy Dobrijevic, Space.com, 20 Feb. 2026
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Alexa Herrera, CBS News, 26 Feb. 2026
King penguins, which can grow to be around 3 feet tall, are the second-largest penguin species in the world, according to the zoo’s website.
—Caroline Zimmerman, Kansas City Star, 24 Feb. 2026
Like pygmy hippo Moo Deng or fluffy penguin Pesto, Punch is a baby animal who has captured social media’s attention (even DeuxMoi) thanks to his adorable looks and specific personality.
—Elizabeth Logan, Glamour, 23 Feb. 2026
While Proba-2 had an unobstructed view from space, on Earth the full annular phase was only visible from remote locations in Antarctica, limiting the spectacle to just a small number of researchers stationed at remote scientific outposts … and a lot of penguins.
—Daisy Dobrijevic, Space.com, 20 Feb. 2026
See All Example Sentences for penguin
Cite this Entry
“Penguin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/penguin. Accessed 2 Mar. 2026.
Copy CitationKids Definition
penguin
noun
pen·guin
ˈpen-gwən 
ˈpeŋ-
: any of various short-legged seabirds of the southern hemisphere that cannot fly and have wings functioning as flippers and used in swimming
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