Dictionary-enhanced plural guide
What is the Plural of “Fly”?
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 Fly
Fly is the singular noun form. Flies is the plural form.
Dictionary meaning: A tiny insect that lives around food and moves very fast.
Why is the Plural of Fly “flies”?
The Irregular Plural Rule for Fly
When a word ends in consonant + y, change the y to -ies. Example: fly → flies
Plural pattern: irregular.
How to Remember the Plural of Fly
“fly” → “flies” is an irregular plural — there is no rule, so memorise the pair as a whole. Try writing it in 3 sentences today.
Singular vs Plural Examples with Fly
See fly and flies used in real sentences side by side.
- A fly landed on the table during dinner. A1
- I swatted the fly with a newspaper. A2
- There was a fly buzzing around the kitchen. B1
Common Plural Mistakes with Fly
Wrong: There is a flies in the kitchen.
Correct: There is a fly in the kitchen.
Singular noun needs singular article 'a', not plural 'flies'.
Wrong: The flys are everywhere in summer.
Correct: The flies are everywhere in summer.
Plural of 'fly' is 'flies', not 'flys'.
How to Pronounce Fly and Flies
Pronounced the same as the verb 'fly'.
Other Words With the Same Plural Pattern as Fly
These nouns follow the same irregular rule. Click any word to see its plural page.
A young boy or girl who is not yet an adult.
the two parts at the bottom of your legs that touch the…
One of two equal parts that make up something complete.
A grown-up male person. A man is an adult male, not a…
The ability to remember things from the past, or the thought you…
One human; a single individual.
Money that a person earns from their job, paid regularly by their…
A word to point to or show a specific person or thing,…
Origin and Etymology of Fly
Old English 'fleoge', from verb 'fly' due to its flying ability.
Cultural note: Flies are common household pests and appear in idioms like 'fly on the wall'.
Frequently Asked Questions About the Plural of Fly
What is the plural of “fly”?
The plural of “fly” is “flies”.
Is “flies” regular or irregular?
This page classifies it as irregular based on the available plural data.