“Smoothe” and “smooth” look almost identical, so it is easy to wonder whether both are correct. In modern English, however, smooth is the standard and widely accepted spelling.
Smoothe is generally considered a nonstandard or obsolete variant and is rarely appropriate in contemporary writing. Understanding the difference can help you write more clearly and confidently.
Comparison Overview
The main difference between smoothe and smooth is their status in modern English.
Smooth is the standard spelling. It can function as an adjective, verb, and noun, depending on the sentence. It describes something even, flat, pleasant, effortless, or free from roughness. As a verb, it means to make something smoother or to remove difficulties.
Smoothe, by contrast, is not the normal modern spelling. It may appear in historical texts, old dictionaries, names, or occasional nonstandard writing, but it is not the form learners should normally choose.
| Word | Modern Standard English? | Main Function | Example |
| Smooth | Yes | Adjective, verb, noun | “The surface is smooth.” |
| Smoothe | No, generally nonstandard/obsolete | Historical or nonstandard variant | “Smoothe” may occur in older texts. |
For everyday English, academic writing, professional communication, websites, and formal documents, smooth is the correct choice.
Definition of Smoothe
Smoothe is an uncommon spelling related to smooth. In modern standard English, it is generally treated as a nonstandard or obsolete form rather than the normal spelling.
You may occasionally encounter smoothe in historical writing or other unusual contexts. Its appearance does not mean that it should be used in contemporary English.
For example:
- Historical text: “The surface was made smoothe.”
- Modern English: “The surface was made smooth.”
The second sentence follows standard contemporary spelling.
If you are writing an essay, email, article, report, business document, social media post, or educational material, smooth should normally be used instead of smoothe.
Definition of Smooth
Smooth is a standard modern English word. It has several related meanings and can be used in different grammatical roles.
As an adjective, smooth describes something that has an even surface or texture.
- “The table has a smooth surface.”
- “Her skin feels smooth.”
It can also describe something that happens easily or without problems.
- “The meeting went smoothly.”
- “We had a smooth journey.”
As a verb, smooth means to make something even, flat, or less rough.
- “Please smooth the paper before folding it.”
- “She smoothed the fabric with her hand.”
It can also mean to reduce difficulties or disagreements.
- “The manager tried to smooth the disagreement.”
As a noun, smooth is less common but can refer to a smooth part or movement in particular contexts.
Main Differences Between Smoothe and Smooth
The most important difference is modern usage.
1. Standard spelling
Smooth is the standard spelling used in contemporary English.
Smoothe is generally not the standard modern spelling.
2. Frequency
Smooth is extremely common in everyday English.
Smoothe is rare and usually appears because of historical usage, a spelling mistake, or a proper name.
3. Grammar
Smooth can work as an adjective, verb, and noun.
Smoothe does not have a normal role in contemporary standard English.
4. Formal writing
Use smooth in essays, reports, business documents, academic writing, and professional communication.
Avoid smoothe unless you are deliberately reproducing a historical spelling or referring to a specific name.
5. Meaning
There is generally no useful modern meaning distinction between smoothe and smooth. The difference is primarily one of spelling and historical usage.
Why Do People Write “Smoothe”?
The spelling smoothe can seem logical because English sometimes adds -e to words when forming related words. Learners may therefore assume that smoothe is the verb form of smooth.
However, standard modern English simply uses smooth as the verb.
Compare:
- “She will smooth the fabric.” ✓
- “She will smoothe the fabric.” ✗
The extra e is unnecessary.
This confusion may also come from older forms of English, historical dictionaries, or exposure to unusual written examples.
Smooth as an Adjective
One of the most common uses of smooth is as an adjective.
It can describe physical texture:
- “The stone is smooth.”
- “The glass has a smooth surface.”
- “The cream feels smooth.”
It can also describe movement:
- “The car made a smooth turn.”
It may describe communication or behavior:
- “He gave a smooth presentation.”
It can even describe something that happens without difficulty:
- “The project had a smooth start.”
Smooth as a Verb
Smooth is also a regular verb.
It means to make something smoother, flatter, or more even.
Common patterns include:
smooth + object
- “Smooth the paper.”
- “Smooth the icing.”
- “Smooth the fabric.”
It can also mean to reduce a problem or disagreement.
- “The team worked to smooth relations between the two departments.”
The verb forms are:
- Present: smooth
- Third-person singular: smooths
- Past: smoothed
- Present participle: smoothing
Examples:
- “She smooths the surface.”
- “He smoothed the wrinkles out.”
- “They are smoothing the process.”
Smooth vs Smoothly

Another common confusion involves smooth and smoothly.
Smooth is usually an adjective.
- “The process was smooth.”
Smoothly is an adverb.
- “The process went smoothly.”
A useful rule is:
Use smooth to describe a noun. Use smoothly to describe how an action happens.
Compare:
- “We had a smooth flight.”
- “The flight went smoothly.”
Both sentences are correct, but they use the words differently.
Grammar Guide
How Each Term Is Used in Sentences
Smooth as an adjective
Pattern:
Subject + be + smooth
Examples:
- “The surface is smooth.”
- “The road is smooth.”
- “Her voice sounds smooth.”
Another pattern is:
smooth + noun
Examples:
- “a smooth surface”
- “a smooth finish”
- “a smooth transition”
- “a smooth conversation”
Smooth as a verb
Pattern:
Subject + smooth + object
Examples:
- “She smoothed the paper.”
- “He smoothed his shirt.”
- “They smoothed the transition.”
The verb can also be used with particles:
- “She smoothed out the wrinkles.”
- “The manager smoothed over the disagreement.”
Smooth in sentences
In contemporary standard English, avoid using smoothe as the normal spelling.
Instead of:
- “Please smoothe the paper.”
Write:
- “Please smooth the paper.”
Common Mistakes Learners Make
Mistake 1: Treating “smoothe” as the normal verb
Incorrect in standard modern English:
- “Please smoothe the surface.”
Correct:
- “Please smooth the surface.”
Mistake 2: Assuming the extra “e” is required.
The word already ends with the correct spelling,g smooth. It does not need another e to become a verb.
Mistake 3: Using “smooth” where “smoothly” is needed
Incorrect:
- “The machine worked smooth.”
Better:
- “The machine worked smoothly.”
Mistake 4: Confusing spelling with pronunciation
Adding an e does not create a standard modern English word with a different everyday pronunciation or meaning.
Simple Rules to Remember
Remember these simple rules:
- Smooth is the standard modern spelling.
- Use smooth as an adjective for something even, pleasant, or trouble-free.
- Use smooth as a verb when you mean “make smoother” or “reduce difficulties.”
- Use smoothly when you need an adverb.
- Avoid smoothe in normal contemporary writing.
- Use smoothe only when a historical spelling or specific name genuinely requires it.
Quick Tips for Writing and Speaking
When you are unsure, choose smooth.
For processes, ask whether something happens without problems:
- “The process was smooth.”
For actions, ask whether you mean “make something smooth”:
- “Smooth the paper.”
When describing how an action happens, use smoothly:
- “Everything went smoothly.”
When to Use Each One
When to Use Smooth
Use smooth in virtually all ordinary modern English contexts.
It is appropriate for:
- Academic writing
- Business communication
- Everyday conversation
- Technical writing
- Creative writing
- Website content
- Emails
- Reports
- Instructions
- Educational materials
Examples:
- “The surface is smooth.”
- “We want a smooth transition.”
- “Please smooth the paper.”
- “The software update went smoothly.”
When to Use Smoothe
There are very few situations in modern English where smoothe is appropriate.
You might encounter it in:
- Historical texts
- Reproductions of older spelling
- Archival documents
- Specialized names or titles
- Deliberately archaic writing
If you are not intentionally reproducing an older form, smooth is the safer and correct choice.
When NOT to Use Each One
When Not to Use Smoothe
Do not normally write smoothe in:
- School assignments
- College essays
- Business emails
- Professional reports
- Blog posts
- Website articles
- Modern technical documentation
- Everyday messages
For example:
- “We need to smoothe the process.” ✗
- “We need to smooth the process.” ✓
When Not to Use Smooth
Although smooth is the correct word, it is important to use the right grammatical form.
For example:
- “The machine operates smooth.” ✗
- “The machine operates smoothly.” ✓
Here, smoothly is required because it modifies the verb operates.
Similarly:
- “She spoke smooth.” ✗
- “She spoke smoothly.” ✓
Smooth in Different Contexts
The word smooth is versatile and appears across many areas of English.
Education
- “The teacher made the transition to the new lesson smooth.”
- “The student wrote a smooth and well-organized essay.”
Business
- “The company wants a smooth onboarding process.”
- “Good communication helps ensure a smooth project.”
Technology
- “The application provides a smooth user experience.”
- “The update should make the software run smoothly.”
Science
- “The smooth surface reduced friction.”
- “Researchers examined the smooth coating.”
Daily Life
- “This lotion leaves my hands smooth.”
- “We had a smooth trip home.”
Writing
- “The editor helped create a smooth transition between paragraphs.”
Conversation
- “The conversation moved smoothly from one topic to another.”
Which One to Use: Decision Guide
Choosing between smoothe and smooth is straightforward.
| If you mean… | Use |
| Even or not rough | smooth |
| Easy or trouble-free | smooth |
| Make something even | smooth |
| Reduce a difficulty | smooth |
| Describe how an action happens | smoothly |
| Historical or deliberately archaic spelling | smooth may appear |
A Quick Decision Test
Ask yourself:
Am I writing modern English?
If yes, choose smooth.
Am I describing something that is even or not rough?
Choose smooth.
Am I saying that something happened without problems?
Use smooth as an adjective or smoothly as an adverb, depending on the sentence.
Am I reproducing an old text?
If the original specifically uses smoothe, preserve it when historical accuracy matters.
Real-World Practical Examples
Smoothe Examples
Because smoothe is generally nonstandard or obsolete in modern English, its examples are mainly useful for recognizing the form rather than learning to use it.
- Historical writing: “The old manuscript used the spelling ‘smoothe’ for a word now normally written ‘smooth.’”
- Textual analysis: “The student identified ‘smoothe’ as an older spelling.”
- Dictionary research: “The researcher encountered ‘smoothe’ while studying historical English.”
- Historical reproduction: “The editor retained ‘smoothe’ to preserve the original wording of the document.”
- Spelling analysis: “The teacher explained that ‘smoothe’ is not the usual modern spelling.”
These examples show smoothe as a historical or nonstandard form, not as the preferred word for contemporary writing.
Smooth Examples
- Education: “The teacher created a smooth transition between the two lessons.”
- Daily life: “The polished stone feels smooth against my hand.”
- Science: “The smooth surface produced less resistance during the experiment.”
- Business: “The manager planned carefully to ensure a smooth launch.”
- Technology: “The new processor allows the application to run smoothly.”
- Writing: “The editor added a sentence to create a smooth transition.”
- Conversation: “She smoothly changed the subject when the discussion became uncomfortable.”
- Travel: “Fortunately, we had a smooth journey despite the busy roads.”
- Fashion: “He smoothed his jacket before entering the meeting.”
- Home improvement: “Use sandpaper to smooth the rough edge.”
Self-Assessment (Fill in the Blanks)
Complete each sentence with the most appropriate word or form.
- The glass has a very ______ surface.
- Please ______ the paper before putting it in the folder.
- The meeting went ______ despite several changes.
- We want a ______ transition between the two sections.
- The cream leaves your skin feeling ______.
- The technician adjusted the system so it would run ______.
- In modern standard English, the preferred spelling is ______.
- The manager worked to ______ relations between the two teams.
- The road was surprisingly ______ after the repairs.
- She ______ the wrinkles from her dress.
- The old document contained the spelling “______.”
- The writer wanted the paragraph to sound ______ and natural.
- The new software provides a ______ user experience.
- The machine operated ______ after the repair.
- Which spelling should normally be used in a modern business report: “smoothe” or “______”?
- The carpenter used sandpaper to ______ the rough wood.
- The speaker moved ______ from one topic to another.
- “Smoothe” may appear in historical writing, but modern writers normally choose ______.
- The polished surface was completely ______.
- The project had a ______ beginning because the team planned carefully.
Answers
- smooth — It describes the even surface of the glass.
- smooth — It is the verb meaning “make even or flat.”
- smoothly — The adverb describes how the meeting went.
- smooth — It describes the noun “transition.”
- smooth — It describes the resulting texture of the skin.
- smoothly — The adverb describes how the system runs.
- smooth — It is the standard modern spelling.
- smooth — It is the verb meaning to reduce tension or difficulty.
- smooth — It describes the condition of the road.
- smoothed — The past-tense form of the verb “smooth.”
- smoothe — This can occur as a historical or obsolete spelling.
- smooth — It describes the quality of the paragraph.
- smooth — It describes the user experience.
- smoothly — It modifies the verb “operated.”
- smooth — This is the standard spelling in modern professional writing.
- smooth — It means to make the wood less rough.
- smoothly — It describes how the speaker moved between topics.
- smooth — This is the normal modern form.
- smooth — It describes the surface.
- smooth — It describes the project’s beginning.
Conclusion:
When comparing Smoothe vs Smooth, the choice is straightforward in modern English: smooth is the standard and correct spelling for everyday writing and speaking. It can work as an adjective, describing something even, pleasant, or free from difficulty, and it can also function as a verb meaning to make something smoother or to reduce a problem.
Smoothe, on the other hand, is generally considered an obsolete, historical, or nonstandard spelling and should normally be avoided in contemporary English. If you are writing an essay, business email, website article, report, or casual message, choose smooth. It is also useful to remember the related adverb smoothly, as in “The meeting went smoothly.” Once you understand this simple distinction, you can confidently choose the right word and avoid a common spelling mistake. In short, for modern English, smooth is the clear winner.
FAQs
Is smooth the correct spelling?
Yes, smooth is the standard spelling in modern English. It can be used as an adjective or verb and is common in everyday, academic, professional, and creative writing. For example, you can say “The surface is smooth” or “Please smooth the paper.” It is the spelling you should normally choose instead of “smoothe.”
Is smoothe a real word?
Smoothe can be found in historical or obsolete English usage, but it is not normally accepted as the standard modern spelling. You may encounter it in old documents or historical texts. In contemporary writing, however, smooth is the appropriate choice. Unless you are intentionally reproducing an older spelling, it is best to avoid “smoothe.”
Should I use smooth or smoothe in modern English?
Use smooth in modern English. It is the standard spelling used in dictionaries, education, business communication, websites, and everyday conversation. Smoothe is generally obsolete or nonstandard. For example, write “Smooth the surface,” not “Smoothe the surface.” Choosing “smooth” will make your writing clearer and more natural.
What does smooth mean?
Smooth has several related meanings. It can describe something even or free from roughness, such as a smooth surface. It can also describe something that happens easily or without problems, such as a smooth process. As a verb, it means to make something smoother or to reduce difficulties. Its exact meaning depends on the sentence.
Is smooth an adjective or a verb?
Smooth can be both an adjective and a verb. As an adjective, it describes something even, pleasant, or trouble-free: “The road is smooth.” As a verb, it means to make something smoother or easier: “She smoothed the fabric.” This flexibility makes “smooth” a common and useful word in modern English.
What is the difference between smooth and smoothly?
Smooth is usually an adjective, while smoothly is an adverb. Use “smooth” to describe a noun, as in “a smooth transition.” Use “smoothly” to describe an action or verb, as in “The transition went smoothly.” Remembering this basic grammatical distinction can help you avoid errors when describing processes, actions, or events.
Why do people spell smooth as smoothe?
People may write smoothe because the extra “e” can seem natural when treating “smooth” as a verb. Historical English also used variations of the spelling, which may contribute to confusion. However, modern English does not require an extra “e.” The standard contemporary spelling is smooth, whether the word functions as an adjective or verb.
Can I use smoothe in formal writing?
You should generally avoid smoothe in modern formal writing. In essays, reports, professional emails, articles, and business documents, smooth is the standard spelling. “Smoothe” may be appropriate only when reproducing a historical text or preserving a specific historical spelling. For normal professional communication, choosing “smooth” is the safest and clearest option.
What is an example of smooth as a verb?
A simple example is: “Please smooth the paper before folding it.” Here, “smooth” is a verb because it describes an action performed on the paper. Other examples include “She smoothed her dress” and “The manager tried to smooth the disagreement.” In each case, “smooth” means to make something more even or easier.
How can I remember the difference between smoothe and smooth?
A simple rule is: modern English uses “smooth.” If you are describing an even surface, an easy process, or the action of making something less rough or difficult, use “smooth.” If you need an adverb, use “smoothly.” Treat “smoothe” as an old or nonstandard form rather than your normal modern spelling.

