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Definition of paradise fish
paradise fish
Plural:paradise fish
• noun
1
A small, brightly colored freshwater labyrinth fish (Macropodus opercularis) native to East Asia, frequently kept in aquariums and noted for its striking fins and highly territorial behavior.
Example
"The hobbyist set up a heavily planted tank specifically for a male paradise fish to prevent it from aggressively bullying smaller tank mates."
Synonyms
View all synonyms for paradise fishUsage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Paradise fish. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/paradise-fish