What context can I use each word in?
Learn when and how to use these words with these examples!
hippo
Example
Look at that cute little hippo in the water! [hippo: noun]
Example
I learned about hippos in school today. [hippos: plural noun]
hippopotamus
Example
The hippopotamus is a semiaquatic mammal native to Africa. [hippopotamus: noun]
Example
The researchers studied the behavior of hippos in their natural habitat. [hippos: plural noun]
Good things to know
Which word is more common?
Hippo is more commonly used than hippopotamus in everyday language, especially in informal contexts or media aimed at children. Hippopotamus is less common but may be used in more formal or scientific contexts.
What’s the difference in the tone of formality between hippo and hippopotamus?
Hippopotamus is more formal than hippo and may be used in more formal or scientific contexts. Hippo is more informal and may be used in casual conversation or media aimed at children.