Catalog

Whose vs Who's: Meaning, Usage, and Common Mistakes

March 4, 202522 views

"Who's car is it?" "Who's gonna tell him?" "Who's supposed to be there for him?" "Whose job is it to clean the dishes?" These are phrases you hear often in daily conversation, and while they may seem similar, they have distinct meanings and usages. It's easy to confuse "whose" and "who's" because they both sound alike and are used in questions, but understanding the difference is crucial.

In this article, we'll clarify how to properly use whose vs who's and offer you a foolproof way to get it right every time. By learning the difference between these two, you'll elevate your writing and communication, ensuring your language is spot on!

What Does “Who’s” Mean?

The word who’s is simply a shortened version of two words combined—either “who is” or “who has.” This kind of shortening is called a contraction, which happens when we remove a letter (or letters) and replace them with an apostrophe (’).

To put it simply:

Who’s = Who is

Who’s = Who has

Because it’s a contraction, who’s should only be used when you are talking about someone’s identity or an action they are doing.

Examples of “Who’s” in Sentences

  • Who’s calling me this late at night? (Here, “who’s” means “who is”, so the sentence could be rewritten as “Who is calling me this late at night?”)

  • Do you know who’s been spreading rumors about her? (In this case, “who’s” is short for “who has”, so the sentence means “Do you know who has been spreading rumors about her?”)

  • Who’s in charge of this project? (Here, “who’s” replaces “who is”, meaning “Who is in charge of this project?”)

  • Who’s got the keys to the car? (Again, “who’s” is short for “who has”, making the sentence “Who has got the keys to the car?”)

As you can see, whenever you use who’s, you should be able to replace it with “who is” or “who has” without changing the meaning of the sentence.

A Quick Trick to Remember “Who’s”

If you’re ever unsure whether who’s is the right word, just try replacing it with “who is” or “who has” in your sentence. If the sentence still makes sense, then you’re using who’s correctly.

For example:

  • Who’s ready for dinner? → Who is ready for dinner? (Makes sense! So "who’s" is correct.)

  • Who’s bag is this? → Who is bag is this? (Doesn’t make sense! "Who’s" is wrong here.)

What Does “Whose” Mean?

Unlike who’s, the word whose has nothing to do with contractions. Instead, whose is a possessive pronoun, meaning it is used to show ownership or belonging.

If you use whose in a sentence, you are asking about who something belongs to. Think of it as similar to other possessive words like his, hers, or ours, except whose is used in questions.

Examples of “Whose” in Sentences

  • Whose phone is this? (This sentence is asking about who the phone belongs to.)

  • I found a book on the desk. Do you know whose it is? (The sentence means “Do you know who this book belongs to?”)

  • Whose jacket did I just step on? (This is asking who owns the jacket that was stepped on.)

  • We’re not sure whose idea it was, but it was brilliant. (Here, “whose” is used to talk about who came up with the idea.)

Unlike who’s, the word “whose” cannot be replaced with “who is” or “who has.” If you try, the sentence will not make sense.

A Quick Trick to Remember “Whose”

If you’re confused between who’s and whose, ask yourself this question:

  • Am I talking about someone owning or possessing something?

If yes, then use whose.

  • Can I replace the word with "who is" or "who has"?

If yes, then use who’s instead.

For example:

  • Who’s car is parked outside? → Who is car is parked outside? (Doesn’t make sense! "Who’s" is wrong here.)

  • Whose car is parked outside? (Correct! Because you’re asking about ownership.)

Why People Get Confused Between “Who’s” and “Whose”

It’s easy to see why these two words cause confusion. They sound identical, and since we use apostrophes for possession in English (like “the dog’s bone” or “Sarah’s book”), people often assume “who’s” must also be possessive. But that’s not the case!

Remember:

  • Apostrophes are NOT used to show possession in "whose."

  • Who’s is ONLY a contraction, not a possessive word.

This is why “who’s bag” is incorrect—because who’s is a contraction, not a way to show ownership. Instead, you should always use whose when talking about possession.

Whose vs. Who’s: Download WPS AI Spell Checker to Get It Right

“Whose" and "who's" are indeed tricky to tell apart, but there's a tool that can effortlessly help you out with it: WPS Office's spell check feature. With its AI-powered technology, WPS Office ensures your writing stays accurate and clear, catching common mistakes like confusing "whose" and "who's".

Whether you're writing an email, essay, or report, the spell check feature will highlight errors and suggest corrections, helping you maintain proper grammar with ease. This tool allows you to focus on your content while WPS Office takes care of the technicalities, so you never have to worry about small mistakes slipping through the cracks!

100% secure

How to Use WPS Office AI Spell Check

Here's how you can use WPS AI spell check with ease to ensure you're using "whose" and "who's" correctly every time:

Step 1: Begin by opening your document in WPS Writer, then navigate to the “Review” tab located at the top.

Step 2: In the Review section, find the "AI Spell Check" option and click on it to open the AI Spell Checker.

Step 3: When it opens, the AI Spell Check panel will appear on the right side of your screen, listing all suggested corrections. If you're short on time, simply click the "Accept All" button to apply all the changes at once.

Step 4: If you'd like to review each suggestion individually, click any underlined word in your document (marked with a red line), and the correction will be displayed in context. Click the "Accept" button to implement the change and remove the suggestion.

100% secure

How to Download WPS Office AI Spell Checker

Achieving a more confident writing experience started with the WPS Office AI Spell Checker, and it was easy to get started:

Step 1: First, open any web browser you like and go to the official WPS Office website to get the installation file.

Step 2: Click on the "Get it Now" button displayed on the site, and your download will start immediately.

Step 3: Wait for the download to finish, then double-click the file to start installing WPS Office.

Step 4: Once the installation is done, launch WPS Office, and you’re ready to go.

FAQs

Q1. Can I use "who's" when asking about someone's possession?

You should not use 'who's' when inquiring about possession, as it is a contraction of 'who is' or 'who has.' Instead, use 'whose' to indicate ownership. For example, rather than asking 'Who's phone is this?' it is correct to ask 'Whose phone is this?' to properly express possession.

Q2. Can "whose" ever replace "who’s" in a sentence?

"Whose" can never replace "who’s" in a sentence because they serve different grammatical purposes. "Whose" is a possessive pronoun, showing ownership, while "who’s" is a contraction for "who is" or "who has." Using "whose" instead of "who’s" would alter the meaning entirely. For example, instead of saying "Whose ready for the show?" which would imply asking about ownership, the correct version would be "Who’s ready for the show?" since you're asking about who is ready.

Q3. Can "whose" be used to refer to multiple items?

Yes, "whose" can be used to refer to the ownership of more than one item. For instance, you could say, "Whose books and pens are scattered on the table?" In this case, "whose" is asking about the ownership of multiple items, and it continues to indicate possession, just as it would for a single item.

Get Perfect Spelling and AI-Powered Assistance with WPS Office

Your writing should always be at its best, and when it comes to everything you write, you don't want to compromise on quality. WPS Office ensures your spelling is always on point with its powerful spell checker even when the difference is between Whose vs Who’s. Along with its integrated AI writing assistant, WPS Office helps you craft clear, polished content effortlessly. Whether you're drafting an email, report, or creative piece, the spell checker will catch every error, while the AI writer offers suggestions to improve structure and tone. With WPS Office by your side, your writing will be nothing short of professional.

100% secure

AI enthusiast with 10 years in tech and writing. Follow me for the latest insights on AI trends and tools to boost your writing, workplace efficiency, and productivity!