Join In
Twitter
YouTube
Weekly Newsletter
Libraries
A-Z Grammatical Terms
A-Z Confused Words
FAQs by Writers
A-Z Awkward Plurals
Punctuation Lessons
Common Mistakes
(ordered by seriousness) ESL Vocabulary Lists Parts of Speech Lists A-Z Idioms and Proverbs Tests and Games Top Tip Install a grammar checker
for your browser
(ordered by seriousness) ESL Vocabulary Lists Parts of Speech Lists A-Z Idioms and Proverbs Tests and Games Top Tip Install a grammar checker
for your browser
Plural of Sunday
The Quick Answer
The plural of "sunday" is "sundays."The Plural of Sunday
The plural of "sunday" is "sundays."- Last of the Summer Wine was shown on Sundays for many years until it ended in 2009.
- I'm pretty much a thrift shop girl. Flea markets on Sundays. (Zoe Kravitz)
Are You Good at Plurals?
Here's a quick test.The Standard Rules for Forming the Plurals
The table below shows the standard rules for forming the plurals of nouns in English.| Type | Example of Type | Forming the Plural | Plural |
|---|---|---|---|
| Most Nouns |  lamp scythe |
add s | lamps scythes |
| Noun Ending s, sh, ch, x or z | bus dress |
add es | buses dresses |
| Nouns ending [consonant] o | hero zero tomato |
add either s or es (There are no rules for this - you have to know.) |
heroes zeros tomatoes |
| Nouns ending [vowel] o | patio ratio
|
add s | patios ratios |
| Nouns ending [consonant] y | story penny |
change the y to an i and add es | stories pennies |
| Nouns ending [vowel] y | sunday chimney
|
add s | sundays chimneys |
| Nouns ending f or fe | dwarf hoof
|
ves and/or s (There are no rules - you have to know.) |
dwarfs hooves or
hoofs |
| Exceptions | man louse
|
some nouns undergo a vowel or letters change |
men lice |
| More exceptions | salmon sheep
|
some nouns do not change at all | salmon sheep |
Why Is There Confusion over the Plural of Sunday?
"Sundays" is the only way to make the noun "sunday" plural.Confusion arises because some people mistakenly believe that all nouns ending in "y" should form a plural ending in "ies". When a noun ends with [vowel] + y, you only need to add an "s" to form the plural.
Ready for the Test?
Help Us Improve Grammar Monster
- Do you disagree with something on this page?
- Did you spot a typo?
Find Us Quicker!
- When using a search engine (e.g., Google, Bing), you will find Grammar Monster quicker if you add #gm to your search term.
Next lesson >
Technical Help
Download Grammarly's free browser extension. It helps with:
Avoiding spelling errors
Correcting grammar errors
Finding better words
Self Help
Buy the Grammar Monster book.
Suitable for: Teachers, advanced students, and business writers.
Description: Published by London's Octopus Publishing, "Smashing Grammar" is the third, and most comprehensive, grammar reference book written by Craig Shrives (the founder of the Grammar-Monster.com). It is divided into three sections:
Description: Published by London's Octopus Publishing, "Smashing Grammar" is the third, and most comprehensive, grammar reference book written by Craig Shrives (the founder of the Grammar-Monster.com). It is divided into three sections:
- A-Z Grammar Glossary (This section explains grammar terminology, from the basics to advanced terms. It is especially useful because every entry concludes with a valuable and succinct explanation of why the grammar term matters for a writer.)
- A-Z of Punctuation (Packed with entertaining examples, this section provides definitive, well-explained rules for using all the principal punctuation marks. Punctuation should not be guesswork. There are rules.)
- A-Z of Easily Confused Words (This section covers all the homonyms and near homonyms that plague writers and offers tips on how to remember which to use.)
Next lesson >