Skip to content

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.

SingularflyPluralflies
Rule: irregularIPA: /flaɪ/

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.

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.

Explore “Fly” in Other Tools