Dictionary-enhanced plural guide
What is the Plural of “Fish”?
Learn the singular and plural noun forms, the rule behind the plural, and examples that show the form in context.
Singular and Plural Form of Fish
Fish is the singular noun form. Fish or fishes is the plural form.
Dictionary meaning: A swimming animal that lives underwater and breathes through gills.
Why is the Plural of Fish “fish or fishes”?
The Both Plural Rule for Fish
This noun has an irregular plural form that does not follow standard English pluralization rules. Irregular form from corpus
Plural pattern: both.
How to Remember the Plural of Fish
Pair the two forms in your memory: fish (singular) ⇄ fish or fishes (plural). Say them together a few times.
A common slip-up: Sometimes pronounced with a long 'i' sound (/fiːʃ/) instead of short /ɪ/..
Singular vs Plural Examples with Fish
See fish and fish or fishes used in real sentences side by side.
- The colorful fish swam through the coral reef. A1
- We caught several fish during our morning at the lake. A1
- Fish populations are declining due to overfishing and pollution. B1
Common Plural Mistakes with Fish
Wrong: There are five fishes in the aquarium.
Correct: There are five fish in the aquarium.
In most contexts, 'fish' serves as both singular and plural. Use 'fishes' only for multiple distinct species.
How to Pronounce Fish and Fish or fishes
Short 'i' sound like in 'sit', plus a 'sh' sound. Not like the letter 'F'.
Other Words With the Same Plural Pattern as Fish
These nouns follow the same both rule. Click any word to see its plural page.
Help or support given to someone who needs it.
The breathable gas all around us. We cannot see it, but we…
The ground or soil that is not covered by water, or an…
An official rule made by the government that everyone must follow; if…
Very fine powder particles that collect on surfaces or float in the…
an edible product that grows on trees and plants, usually sweet and…
A hard, shiny material like iron, gold, or aluminum that conducts heat…
A liquid found in beer, wine, and spirits that can make people…
Origin and Etymology of Fish
Old English fisc, from Proto-Indo-European *peisk- (fish).
Cultural note: Fish are central to many cuisines and cultures worldwide; fishing is both livelihood and recreation.
Frequently Asked Questions About the Plural of Fish
What is the plural of “fish”?
The plural of “fish” is “fish or fishes”.
Is “fish or fishes” regular or irregular?
This page classifies it as both based on the available plural data.