Last updated: September 22, 2026
You’re writing an email, a wedding invite, or maybe a formal letter, and you type the word “courtesy.” Then autocorrect throws in “curtesy” instead, and now you’re stuck wondering which one is actually real.
Here’s the short answer: courtesy is the common English word for politeness and good manners. Curtesy is a rare legal term almost nobody uses in everyday writing. If you’re not writing a law brief, you almost certainly want “courtesy.”
This mix-up trips up a lot of people because the two words look nearly identical and sound the same out loud. And spell-checkers don’t always catch it, since curtesy is technically a real word too.
In this guide, you’ll learn what each word actually means, where the confusion comes from, how they’re used in real sentences, and how to make sure you never pick the wrong one again.
What Does “Courtesy” Mean?
Courtesy means polite behavior, respect, or good manners shown toward other people. It’s the word you use when you’re talking about being kind, considerate, or professionally polite.
You’ve probably used this word without even thinking about it. Someone holds a door open for you, and you say “thanks for your courtesy.” A business email closes with “as a courtesy, we’re extending your deadline.” That’s courtesy doing its job.
The word can work as more than just “politeness,” too. It also covers:
- A free favor or gesture — “The hotel gave us a courtesy upgrade.”
- A formal act of respect — “He paid his respects as a courtesy to the family.”
- Good manners in general — “Basic courtesy means saying please and thank you.”
You’ll also see it in set phrases like “courtesy of” (meaning “thanks to” or “provided by”), as in “This photo is courtesy of a local photographer.” That phrase alone shows up constantly in captions, credits, and news articles.
Courtesy comes from the idea of behaving the way a well-mannered person at “court” would — refined, respectful, socially aware. Over time, it dropped the royal association and just became the everyday word for politeness.
What Does “Curtesy” Mean?
Curtesy is a legal term, and a pretty old one. It refers to a husband’s right, under old common law, to a life interest in his deceased wife’s property if they had children together.
Yes, that’s a real definition — and yes, it’s almost never what anyone typing this word online actually means.
This term shows up in law school textbooks, property law cases, and legal history discussions. It’s not slang, it’s not a modern shortcut, and it’s not casual writing at all. If you’re not a law student, a lawyer, or reading about historical inheritance law, you probably don’t need this word.
A quick way to remember it: curtesy is tied to property and marriage law, specifically an old rule about a husband’s rights after his wife passed away. It has nothing to do with manners, politeness, or being nice to someone.
Some people also confuse curtesy with curtsy (the bow-like gesture, usually done by women, where you bend your knees slightly as a sign of respect). That’s a different word entirely, and we’ll cover the difference below.
Courtesy vs Curtesy: Key Differences (Comparison Table)
Here’s the fastest way to see how these two words split apart:
| Feature | Courtesy | Curtesy |
|---|---|---|
| Meaning | Politeness, good manners, a free favor | Old legal right to a deceased spouse’s property |
| Common usage | Everyday speech, emails, business writing | Legal textbooks, property law, legal history |
| Part of speech | Noun | Noun |
| How common it is | Extremely common | Extremely rare |
| Used by | Everyone | Lawyers, law students, legal writers |
| Example | “Thanks for your courtesy.” | “He claimed curtesy over her estate.” |
If you had to bet on which word fits your sentence, courtesy wins almost every time. Curtesy only belongs in a very specific, narrow legal context.
Where Does the Confusion Come From?
This mix-up isn’t really your fault. A few things are working against you here.
They’re near-homophones. Say both words out loud. “Courtesy” and “curtesy” sound almost identical, especially if you’re speaking quickly or you’re not a native English speaker.
They look like a typo of each other. Drop one letter, shift the vowels slightly, and you’ve basically got the other word. Autocorrect sometimes “fixes” courtesy into curtesy because both exist in the dictionary, and that’s exactly the trap.
Curtesy sounds like it should mean the same thing. Since it looks so close to courtesy, your brain assumes it must be a rare or fancy way of saying the same thing. It’s not. It’s a completely separate legal concept with a totally different history.
Legal jargon rarely gets explained in everyday spaces. Most people never encounter “curtesy” unless they’re reading a property law case, so when it pops up somewhere random, there’s no context clue telling you it’s not just a spelling variant.
Once you know curtesy is locked into legal history and courtesy is the everyday word, the confusion mostly clears up on its own.
Examples in Real Sentences
Seeing both words in context makes the difference click a lot faster than just reading definitions.
Courtesy in real sentences:
- “As a courtesy, we’ll waive the late fee this one time.”
- “She always shows courtesy to new employees on their first day.”
- “This clip is courtesy of a fan who filmed it on their phone.”
- “Basic courtesy would’ve been replying to the text.”
- “The airline offered a courtesy shuttle to the hotel.”
Curtesy in real sentences:
- “Under common law, curtesy gave the husband a life estate in his wife’s land.”
- “The professor explained curtesy as the male counterpart to dower rights.”
- “Curtesy has largely been abolished or replaced by modern marital property laws.”
- “The case hinged on whether curtesy applied since the couple had no children.”
Notice how courtesy fits naturally into casual, everyday sentences, while curtesy only shows up in formal, legal-sounding writing. That pattern alone is a strong clue about which word you need.
Common Mistakes People Make
A few patterns show up again and again when people mix these two words up.
Mistake 1: Typing “curtesy” when you mean politeness.
This is the big one. If your sentence is about manners, kindness, or a free gesture, you want courtesy, full stop.
Mistake 2: Assuming curtesy is just an old-fashioned spelling of courtesy.
It’s not a spelling variant. It’s a different word with a different, unrelated meaning rooted in property law.
Mistake 3: Confusing curtesy with curtsy.
These two get tangled up constantly. Curtsy is the physical gesture (bending your knees to show respect). Curtesy is the legal term. Courtesy is the politeness word. Three different words, three different jobs.
Mistake 4: Trusting autocorrect blindly.
Since both courtesy and curtesy are real, dictionary-recognized words, spell-check won’t always flag the switch. You have to catch this one yourself.
A simple fix: if you’re not writing about property law, cross curtesy off your list entirely.
Courtesy vs Curtsy vs Curtesy — Don’t Mix These Up
Since all three words look and sound so similar, it helps to line them up side by side.
| Word | Meaning | Type |
|---|---|---|
| Courtesy | Politeness, good manners, a free favor | Everyday noun |
| Curtsy | A bow-like gesture, bending the knees to show respect | Everyday noun/verb |
| Curtesy | Old legal right to a deceased spouse’s property | Legal noun |
Here’s a quick mental trick: curtsy has an “s” and involves a physical action (bending), while curtesy has a “t” and involves a legal action (property rights). Courtesy, meanwhile, is the one you’ll actually use in daily conversation, so when in doubt, that’s your default pick.
Is Curtesy a Word?
Yes, curtesy is a real word, but it is uncommon in modern English and is not normally used as a replacement for courtesy. In historical and legal contexts, curtesy referred to a husband’s traditional legal right to a life interest in certain property belonging to his deceased wife. Because this meaning is highly specialized and largely historical, most people will not encounter curtesy in everyday writing.
If you want to describe politeness, respect, or a considerate action, the correct word is courtesy. For example, “Thank you for your courtesy” means “Thank you for being polite or considerate.”
A common spelling mistake is writing curtesy when the intended word is courtesy. In modern communication, emails, business writing, and everyday conversation, courtesy is almost always the word you need when talking about good manners or polite behavior.
Curtesy or Courtesy Call
The correct expression is courtesy call, not curtesy call. A courtesy call is a polite visit, phone call, or communication made to someone as a gesture of respect, goodwill, or professional consideration.
For example, a company representative may make a courtesy call to a customer after completing a service. Similarly, a businessperson might make a courtesy call before visiting an important client.
The word courtesy is connected with politeness and consideration, so the phrase naturally describes a call made as a polite gesture rather than simply for business purposes.
Example: “Our manager made a courtesy call to thank the client for their continued support.”
If you are writing a professional email or business document, always use courtesy call.
Courtesy of Someone
The phrase courtesy of someone means that something has been provided, given, arranged, or made possible by that person or organization. It often acknowledges the source of something or recognizes someone’s generosity or assistance.
For example, “The tickets were provided courtesy of our sponsor” means that the sponsor provided the tickets. In another context, “The information is courtesy of the research team” indicates that the research team supplied the information.
The phrase can also be used in a more general sense to show that someone deserves recognition for providing something.
Example: “The photographs were provided courtesy of the event organizers.”
In professional and formal writing, courtesy of is useful when you want to give credit without using a longer expression such as “provided by” or “thanks to.”
Courtesy Call Meaning
A courtesy call is a call or visit made as a polite gesture, usually to maintain a relationship, show respect, offer assistance, or provide a friendly professional follow-up. It does not necessarily mean that the person calling has an urgent matter to discuss.
The expression is especially common in business, customer service, hospitality, healthcare, and professional communication. For instance, a hotel representative might make a courtesy call to check whether a guest needs anything, while a salesperson might call a customer after a meeting simply to follow up.
Example: “I made a courtesy call to confirm that everything was going well with the new service.”
The important idea behind a courtesy call is politeness and consideration. It is communication made partly because maintaining a respectful relationship matters.
Curtsy Spelling British
In British English, the correct spelling for the traditional gesture of bending the knees as a sign of respect is curtsy. The same spelling is also widely used in American English.
A curtsy is traditionally associated with women and girls, particularly in formal or ceremonial situations. For example, someone may curtsy when meeting royalty or participating in a formal ceremony.
Example: “The young girl gave a polite curtsy when she met the queen.”
It is important not to confuse curtsy with courtesy. Curtsy refers to a physical gesture of respect, while courtesy refers to polite behavior, consideration, or good manners.
The spelling curtesy is not the standard modern spelling for this gesture.
Curtesy or Courtesy Car
The correct expression is courtesy car, not curtesy car. A courtesy car is a vehicle provided temporarily, usually free of charge, to a customer while their own vehicle is being repaired, serviced, or otherwise unavailable.
For example, a car dealership or repair shop may offer a courtesy car so that the customer can continue traveling while their vehicle is being worked on.
Example: “The garage provided me with a courtesy car while my vehicle was being repaired.”
The word courtesy indicates that the service is being offered as a convenience or gesture of consideration. Since curtesy is not the standard word for this meaning, courtesy car is the correct expression in professional and everyday English.
Curtesy Pronunciation
The pronunciation of curtesy depends on which meaning is intended, but the word is uncommon in modern everyday English. When curtesy appears as the historical or legal term, it is generally pronounced similarly to courtesy.
Courtesy is pronounced with the stress on the first syllable. In British English, it is commonly pronounced approximately as KUR-tuh-see, while American English has a similar pronunciation with a slightly different vowel sound.
The most important point is not to confuse curtesy with curtsy. Although the spellings look similar, curtsy is the word for the formal gesture, while courtesy relates to politeness and consideration.
If you are writing modern English, courtesy will usually be the word you want when referring to manners, polite behavior, a courtesy call, or a courtesy car.
Courtesy Of Meaning With Example
Courtesy of means “provided by,” “given by,” or “with the help or permission of” a particular person, company, or organization. It is often used to give credit to the person or group responsible for providing something.
For example, “The images were provided courtesy of the museum” means that the museum provided the images. Likewise, “The meal was courtesy of the company” means that the company paid for or provided the meal.
Example: “The information in this report was provided courtesy of the local research team.”
The expression can be used in both formal and informal contexts, although it is particularly common when giving credit for photographs, information, services, tickets, meals, or other forms of assistance.
Remember that courtesy of is different from courtesy by itself. Courtesy describes politeness or consideration, while courtesy of identifies the person or organization that provided something. In most modern contexts, this distinction makes it easy to choose the correct expression.
Final Thoughts
Courtesy and curtesy might look like near-twins, but they’re doing completely different jobs. Courtesy is your everyday word for politeness, good manners, and free favors. Curtesy is a niche legal term tied to old property law that almost never applies to regular writing.
If you’re texting, emailing, or writing anything outside a law textbook, courtesy is almost certainly what you need. Next time autocorrect tries to swap it out, you’ll know exactly why to switch it back.
Frequently Asked Questions
What Is Another Way to Say “As a Courtesy”?
Depending on the context, you can say “as a gesture of goodwill,” “as a favor,” “out of kindness,” “as a polite gesture,” or “as a courtesy to.” For example, “As a courtesy to our customers, we offer free delivery” can also be written as “As a gesture of goodwill, we offer free delivery.”
Is “Curtesy” an Outdated Term?
“Curtesy” is not simply an outdated spelling of “courtesy.” In modern English, courtesy is the correct and commonly used word for politeness, respect, or a considerate gesture. “Curtesy” is a separate historical legal term, although it is now rare and mostly appears in historical or legal contexts.
What Does “Curtesy” Mean?
“Curtesy” traditionally refers to a husband’s legal right to a life interest in certain property belonging to his deceased wife. It is a historical legal term associated with older property laws and is rarely used in everyday modern English. For ordinary politeness or good manners, use “courtesy,” not “curtesy.”
Can I Say “Courtesy of Someone”?
Yes, “courtesy of someone” is a natural and widely used expression. It can mean that something was provided, arranged, or made possible by a particular person or organization, such as “The tickets were provided courtesy of the manager.” It can also introduce the source of something, as in “Photo courtesy of Sarah.”
What Are the Five Courtesy Words?
Five common courtesy words are “please,” “thank you,” “sorry,” “excuse me,” and “you’re welcome.” These simple expressions help make everyday communication more respectful and considerate, especially when making requests, apologizing, getting someone’s attention, or responding to thanks.
Riaz Ahmad is the founder and writer at DefineGrammar.com, dedicated to simplifying English grammar for students and writers worldwide. With a passion for language, he breaks down complex grammar rules into clear, practical lessons, helping readers write with confidence and clarity every day.
