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noun

hippopotamus

hihp-uh-POT-uh-muhs
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Hippopotamus (noun) means a large, thick-skinned African mammal that spends much of its time in rivers and lakes. Example: “A hippopotamus can weigh over a tonne despite its short legs.”

noun
1
A large, thick-skinned African mammal that spends much of its time in rivers and lakes.
"A hippopotamus can weigh over a tonne despite its short legs."
"Tourists watched a hippopotamus wade slowly into the river."

How to use hippopotamus

Learner’s notes

In plain EnglishA big, semi-aquatic African animal, often just called a "hippo" for short.

Memory tip

The informal short form "hippo" is far more common in everyday speech.

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Word forms

Plural
hippopotami, hippopotamuses
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Fill the gap

Can you complete this real example?

A _____ can weigh over a tonne despite its short legs.

Etymology

From Greek hippopótamos, literally "river horse" (híppos "horse" + potamós "river").

Origin: Greek

hippo

Rhymes for hippopotamus

See all rhymes for hippopotamus →

Frequently asked questions

What does “hippopotamus” mean?
The word “hippopotamus” means a large, thick-skinned African mammal that spends much of its time in rivers and lakes. In plain terms, a big, semi-aquatic African animal, often just called a "hippo" for short.
How do you pronounce “hippopotamus”?
“Hippopotamus” is pronounced hihp-uh-POT-uh-muhs (/ˌhɪp.əˈpɑ.tə.məs/ in IPA).
How do you use “hippopotamus” in a sentence?
Here is “hippopotamus” used in a sentence: “A hippopotamus can weigh over a tonne despite its short legs.”
What part of speech is “hippopotamus”?
“Hippopotamus” is a noun.
Where does the word “hippopotamus” come from?
The word “hippopotamus” comes from Greek. From Greek hippopótamos, literally "river horse" (híppos "horse" + potamós "river").