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Definition of peacock bass
peacock bass
Plural:peacock bass
peacock bass Lexical Profile
CEFR
C1
Grade
8
Tier
3
Usage
Rare
• noun
1
Any of several species of brightly colored, highly predatory freshwater fish of the genus Cichla, native to the Amazon, Orinoco, and Guianas river basins in South America, and widely prized as game fish.
Example
"While fishing on the Rio Negro in Brazil, the angler successfully reeled in a massive, vibrant peacock bass."
Synonyms
View all synonyms for peacock bassWord Nuance & Usage
Despite their common name, the peacock bass is taxonomically not a true bass, but rather a large species of cichlid.
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Peacock bass. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/peacock bass