Humor or Humour are both correct spellings, but they belong to different varieties of English. Humor is the standard spelling in American English, while humour is the standard form in British English and is also used in several other English varieties. The difference is not about meaning, grammar, or pronunciation; it is primarily a matter of regional spelling convention. That distinction matters when you are writing for a particular audience, following a style guide, or preparing an academic, professional, or published document. Choosing the appropriate form helps your writing look consistent and intentional rather than accidentally mixing regional conventions.
At first glance, the extra u in humour may seem insignificant. It is not, however, an arbitrary spelling variation. The difference belongs to a larger pattern involving words such as colour/color, favour/favor, honour/honor, and behaviour/behavior. Understanding that pattern makes it much easier to recognize why humor and humour coexist. The two words have the same basic meanings, including the ability to recognize what is funny, something intended to amuse, or a person’s characteristic comic style. The verb also has a separate meaning: to accommodate someone’s wishes to avoid upsetting them.
So which one should you use? Use “humor” for American English and “humour” for British English. If you are writing for an international audience, either may be understood, but your best choice is to follow the variety of English used throughout the rest of your document. This guide explains the difference, pronunciation, history, grammar, related words, common mistakes, and practical rules for choosing between the two. By the end, you should be able to make the choice confidently rather than relying on guesswork or an oversimplified spelling rule.
Quick Answer: Is It “Humor” or “Humour”?
The short answer is simple:
- Humor = standard American English spelling
- Humour = standard British English spelling
- Meaning = essentially the same
- Pronunciation = essentially the same in standard varieties
- Grammar = the same
- Difference = primarily regional spelling
Cambridge Dictionary explicitly identifies humor as the US spelling of humour and humour as the UK spelling of humor.
| Feature | Humor | Humour |
| Main variety | American English | British English |
| Meaning | Same | Same |
| Pronunciation | Essentially the same | Essentially the same |
| Noun | Yes | Yes |
| Verb | Yes | Yes |
| Example | He has a good sense of humor. | He has a good sense of humour. |
| Common related form | humorous | humorous |
| Main spelling distinction | No u | Includes u |
The important point: neither spelling is simply “wrong.” The correct choice depends on which English convention you are following.
What Do “Humor” and “Humour” Mean?
In their most familiar sense, humor and humour refer to the ability to recognize, appreciate, or express things that are funny. They can also refer to something amusing itself or to the quality that makes something entertaining.
For example:
- She has a great sense of humor.
- She has a great sense of humour.
- The speaker used humor to make a difficult topic easier to discuss.
- The speaker used humour to make a difficult topic easier to discuss.
The meaning remains unchanged when the spelling changes. Cambridge defines the noun in terms of the ability to find things funny, the way people perceive what is funny, or the quality of being funny.
“Humor/Humour” as a Noun
The noun can describe:
- A person’s sense of what is funny
- His humor is very dry.
- Her humour is subtle and clever.
- Something amusing
- The novel contains plenty of humor.
- The speech was delivered with humour.
- A characteristic comic quality
- The film balances drama with humor.
- The book combines tragedy and humour.
There is also a more formal or older sense relating to mood or disposition, as in in a good humour. Cambridge records this meaning as a formal use.
“Humor/Humour” as a Verb
The verb has a different meaning from “to make someone laugh.”
To humor/humour someone means to go along with what they want, often to keep them from becoming annoyed or upset.
Examples:
- I decided to humor him and listen to the entire story.
- I decided to humour him and listen to the entire story.
This distinction is important. If you write “She humored the audience,” you may be saying that she accommodated them, not necessarily that she entertained them.
Humor vs Humour: What Is the Actual Difference?
The spelling difference can be reduced to one letter, but the practical distinction is broader: regional English conventions determine which form is expected.
“Humor” in American English
American English generally uses humor:
The comedian’s humor appealed to a wide audience.
“Humour” in British English
British English generally uses humour:
The comedian’s humour appealed to a wide audience.
The meaning does not change.
This is why a British editor may change humor to humour during editing, while an American editor may change humour to humor. Neither editor is correcting the meaning. They are enforcing regional consistency.
Is One Spelling More Correct?
No.
Calling humour “incorrect” simply because you normally use American English would be misleading. Likewise, calling humor incorrect because British English uses humour would also be wrong.
A better rule is:
Correctness depends on the English variety and the context in which you are writing.
When Should You Use “Humor”?
Use humor when your document follows American English conventions.
This is appropriate for writing intended primarily for:
- Readers in the United States
- American schools and universities
- U.S.-based businesses
- American publications
- U.S. websites and marketing materials
- Documents using American English style conventions
Examples
- The article uses humor to explain a complicated idea.
- He has a sharp sense of humor.
- The presentation included a little humor.
- Her humor is often understated.
If the rest of your document uses American spellings such as color, favor, honor, and behavior, humor is the natural choice.
When Should You Use “Humour”?
Use humour when your document follows British English conventions.
It is appropriate for writing intended for:
- British readers
- UK schools and institutions
- British publications
- Organizations using British English
- Documents that consistently use British spellings
Examples:
- The article uses humour to explain a complicated idea.
- He has a sharp sense of humour.
- The presentation included a little humour.
- Her humour is often understated.
If you already use colour, favour, honour, and behaviour, then humour is the logical companion spelling.
British English vs American English: Why Does the Spelling Change?
Humor/humour belongs to a larger family of spelling differences between major English varieties.
| American English | British English |
| humor | humour |
| color | colour |
| favor | favour |
| honor | honour |
| behavior | behaviour |
| labor | labour |
| neighbor | neighbour |
The pattern is useful, but it should not be treated as an absolute rule for every English word. English spelling developed through many historical influences, and individual words do not always behave predictably.
Why Does British English Keep the “U”?
The -our spelling reflects historical French influence on English. The word itself has a long history involving French and Latin forms. Over time, different English spelling traditions developed, and British English retained the u in many words ending in -our.
Why Does American English Use “-or”?
American English developed spelling conventions that often favored shorter forms such as color, favor, honor, and humor.
That does not mean the American forms were created from scratch. Rather, spelling conventions evolved differently on opposite sides of the Atlantic.
Expert tip: Don’t memorize the difference as “British English adds unnecessary letters.” A better way to understand it is that different English varieties preserve different historical spelling conventions.
The History and Etymology of “Humor/Humour”
The history of humor is much older than the modern meaning of “something funny.”
The word can be traced through Old French to the Latin umor, meaning bodily fluid or moisture. In medieval and earlier medical thought, the “four humors” referred to bodily fluids associated with theories about health and temperament.
Over centuries, the word developed additional meanings connected with mood, temperament, disposition, and character. The modern sense associated with amusement and laughter emerged later.
Interestingly, humorous also had earlier meanings connected with bodily humors and temperament before developing the modern meaning “funny” or “causing laughter.” Etymological records place that modern sense in English around the early eighteenth century.
This history explains why the word can still appear in expressions involving mood and disposition, even though most modern readers immediately associate it with comedy.
From Bodily Fluids to Comedy
The semantic journey can be simplified as:
Latin bodily fluid → medieval medical theory → temperament or mood → personality/disposition → something amusing or funny
That is a useful reminder that English vocabulary often changes meaning gradually rather than appearing with its modern definition fully formed.
How Do You Pronounce Humor and Humour?
In standard English, humor and humour are pronounced essentially the same despite their different spellings. Cambridge gives corresponding pronunciations for the American and British forms, with differences reflecting the normal sound patterns of each accent rather than the presence or absence of the written u.
A simplified pronunciation guide is:
HYOOR-mər
or, depending on accent:
HYOO-muh
The exact vowel quality varies by regional accent.
Does the Extra “U” Change Pronunciation?
Generally, no.
The u in humour is not a signal that British speakers pronounce an additional syllable. It is part of the spelling convention.
That makes this word different from spelling pairs where a written change can affect pronunciation.
Is “Humor” a Noun, Verb, or Adjective?
The word can function as both a noun and a verb.
As a Noun
- His humor made the meeting more enjoyable.
- Her humour is very dry.
As a Verb
- She humored her younger brother.
- She humoured her younger brother.
In the verb form, the meaning is generally to accommodate someone’s wishes rather than “to be funny.” Cambridge lists this as a transitive verb.
What About “Humorous”?
Here is an important spelling detail:
humorous is normally spelled humorous in both American and British English.
Examples:
- It was a humorous story.
- She wrote a humorous article.
The regional spelling distinction between humor and humour does not simply carry over by changing every related word to -ourous. Standard English uses humorous in both varieties. Cambridge lists the same spelling for the adjective in both its American and British entries.
This is one reason it is risky to apply spelling patterns mechanically.
Common Expressions With Humor/Humour
Some expressions appear frequently in everyday English.
Sense of Humor/Humour
- He has a great sense of humor.
- She has a wonderful sense of humour.
A Good Sense of Humor/Humour
This usually describes someone who can appreciate jokes or amusing situations.
A Sense of Humor/Humour About Something
This can describe the ability to recognize the amusing side of a difficult or embarrassing situation.
Good-Humored/Good-Humoured
The spelling becomes regionally variable here:
- American English: good-humored
- British English: good-humoured
The same regional pattern appears in compounds derived from the noun.
Examples of Humor/Humour in Real Writing
The spelling you choose should remain consistent across the entire document.
| Context | American English | British English |
| Casual writing | I love your sense of humor. | I love your sense of humour. |
| Academic writing | Humor can influence how readers respond. | Humour can influence how readers respond. |
| Workplace writing | A little humor can make the presentation engaging. | A little humour can make the presentation engaging. |
| Literature | The novel blends humor with tragedy. | The novel blends humour with tragedy. |
| Marketing | Our campaign uses humor carefully. | Our campaign uses humour carefully. |
The practical lesson is more important than memorizing individual sentences: choose your regional spelling convention before editing the document, then apply it consistently.
Humor/Humour in Different Contexts
The word appears in almost every type of communication, but the appropriate use of humor depends heavily on the audience.
Humor/Humour in Everyday Conversation
Casual conversation allows a wide range of humor, from playful teasing to dry observations.
Example:
He has a great sense of humor, so he never takes himself too seriously.
Humor/Humour in Academic Writing
Academic writing can use humor, but it should be purposeful and appropriate to the subject.
A research paper about comedy can naturally discuss humor. A technical report may benefit from a light touch in an introduction, but excessive jokes could distract from the subject.
Humor/Humour in Professional Communication
Humor can make workplace communication more approachable, but context matters.
A joke that works among close colleagues may not work in:
- A formal complaint
- A serious business announcement
- A sensitive customer-service exchange
- A legal document
- A crisis communication
Professional recommendation: When the stakes are high, prioritize clarity and respect over cleverness.
Humor/Humour in Marketing
Humor can make advertising memorable, but it carries a risk: different audiences may interpret the same joke differently.
A brand should consider:
- Cultural expectations
- Age and audience
- Tone
- Possible ambiguity
- Whether the joke distracts from the message
Common Types of Humor
“Humor” does not describe one single style.
Dry or Deadpan Humor
The speaker delivers something funny with little visible emotion.
Sarcastic Humor
Sarcasm often expresses meaning through irony, mock praise, or a deliberately sharp contrast between words and intent.
Dark Humor
Dark humor deals with uncomfortable, tragic, or taboo subjects. Because it can be sensitive, context and audience are especially important.
Self-Deprecating Humor
This involves making oneself the subject of the joke. It can create warmth and relatability, but excessive self-criticism may have an unintended effect.
Slapstick Humor
Slapstick relies heavily on exaggerated physical actions, mishaps, or visual comedy.
Observational Humor
This style draws comedy from ordinary experiences, habits, frustrations, and social behavior.
Understanding these categories is useful because “humor” describes the broader concept, while comedy styles describe different ways that humor can be created or delivered.
Is “Humor” or “Humour” More Correct in Formal Writing?
Neither is inherently more formal or more correct.
The deciding factor is the style of English your document follows.
If you are writing an American English academic paper, use:
humor
If you are writing in British English, use:
humour
Follow the Style Guide When One Exists
Professional writers often have a house style or editorial standard. If your university, employer, publisher, or client specifies American or British English, that instruction takes priority.
A style guide can influence much more than this one word. It may determine:
- Spelling
- Punctuation
- Capitalization
- Dates
- Quotation marks
- Citation formatting
- Hyphenation
Consistency is the professional goal.
Common Mistakes With Humor and Humour
Mistake 1: Calling “Humour” Wrong
If you primarily use American English, humour may look unfamiliar. It is nevertheless a standard British spelling.
Mistake 2: Assuming “Humor” Is Always American-Only in Meaning
The word can be understood broadly across English varieties. The distinction is primarily orthographic, not semantic.
Mistake 3: Mixing Regional Spellings
A document containing humor, colour, favour, and behaviour may look inconsistent if it is intended to follow one regional standard.
Mistake 4: Applying the Rule to Every Related Word
Do not assume that every -our word must become -or, or that every related form changes in exactly the same way.
For example:
- humor → humorous
- humour → humorous
The adjective remains humorous in standard usage in both varieties.
Mistake 5: Choosing Based Only on Search Volume
If you are publishing online, you may notice that one spelling appears more frequently in your analytics or search data. That does not automatically make it the correct spelling for your audience.
Audience and editorial consistency should come first.
Humor vs Humour and Other “-or/-our” Words
The spelling difference becomes easier to remember when placed beside familiar examples.
| American English | British English | Meaning |
| humor | humour | amusement/comic quality |
| color | colour | appearance of light/reflected hue |
| favor | favour | approval or kind act |
| honor | honour | respect or high regard |
| behavior | behaviour | way someone acts |
| labor | labour | work or effort |
| neighbor | neighbour | person living nearby |
This pattern is useful for recognition, but it is not a universal spelling formula. English contains exceptions and words whose spelling does not follow the same regional pattern.
Easy Ways to Remember the Correct Spelling
Memory Trick for American English
Think:
American English → humor → no U
If your document also uses color, favor, and honor, humor will fit the pattern.
Memory Trick for British English
Think:
British English → humour → U stays
If you are already writing colour, favour, and honour, then humour should feel natural.
The Better Professional Memory Trick
Instead of memorizing isolated words, remember this:
Match the spelling to your audience, then stay consistent.
That principle works beyond humor/humour.
A Practical Decision Guide: Which Spelling Should You Choose?
| Your situation | Best choice |
| Writing for a U.S. audience | humor |
| Writing for a British audience | humour |
| Following American English conventions | humor |
| Following British English conventions | humour |
| Your client specifies U.S. spelling | humor |
| Your client specifies British spelling | humour |
| Editing an existing document | Match its established regional style |
| Unsure about a professional document | Check the required style guide |
A Three-Step Editing Check
Before submitting or publishing your writing:
- Identify the audience.
- Determine which English variety the document uses.
- Search the document for related spelling differences and make them consistent.
This is more reliable than simply checking humor in isolation.
Conclusion
Humor and humour are both correct spellings; the choice depends on the variety of English you are using. American English uses humor, while British English uses humour. The words have the same core meaning, and the spelling difference does not normally change pronunciation. Their history also explains why the distinction fits a broader family of -or/-our variations such as color/colour and favor/favour. One final actionable tip: identify your target audience or required style guide before you start editing, then keep your regional spelling consistent throughout the document. A common mistake to avoid is treating one form as universally correct and the other as a spelling error. In professional writing, consistency is what makes the choice look correct, deliberate, and polished.
FAQs
Q1. Is “humor” or “humour” the correct spelling?
Both are correct. Humor is the standard American English spelling, while humour is the standard British English spelling. The two forms have essentially the same meaning and pronunciation. Choose the form that matches the English variety, audience, and style guide used for your writing.
Q2. Is “humour” British and “humor” American?
Yes. Humour is the conventional British spelling, while humor is the conventional American spelling. The same regional distinction appears in words such as colour/color and favour/favor. The difference reflects spelling conventions, not a difference in meaning.
Q3. Can I use “humour” in American English?
You can encounter humour in American contexts, particularly when quoting, preserving a title, or deliberately using another regional style. However, if you are writing standard American English, humor is normally the expected spelling. Consistency is usually preferable in formal writing.
Q4. Does “humor” mean the same thing as “humour”?
Yes. Humor and humour have the same core meanings. They can refer to the ability to recognize or create amusement, something funny, or a comic quality. Both can also function as verbs meaning to accommodate someone’s wishes. The principal difference is regional spelling.
Q5. Is “humorous” spelled differently in British and American English?
Usually, no. Humorous is the standard spelling in both American and British English. This is an important exception to simplistic assumptions about -or/-our words. While humor/humour changes regionally, the adjective normally remains humorous in both varieties.
