Search Dictionary
Definition of hippopotamus
hippopotamus
/ˌhɪp.əˈpɑː.t̬ə.məs/
hip · po · pot · a · mus
Plural:hippopotamuses
hippopotamus Lexical Profile
CEFR
B1
Grade
4
Tier
2
Usage
Top 10k
hippopotamus Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A massive, thick-skinned, semiaquatic mammal native to sub-Saharan Africa, characterized by its wide-opening mouth, large canine tusks, short legs, and mostly herbivorous diet.
Example
"During the wildlife documentary, researchers observed a large hippopotamus submerging itself in the muddy river to escape the midday heat."
Synonyms
View all synonyms for hippopotamus• Rhymes for hippopotamus
• Nearby Words
Word Origin & Etymology
From the Greek word 'hippopotamos', derived from 'hippos' (horse) and 'potamos' (river), literally translating to 'river horse'.
Cite this Entry
Wordmom. (2026). Definition of Hippopotamus. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/hippopotamus