Few English word pairs cause as much confusion as than vs then. At first glance, they differ by only one letter, but their meanings and grammar are completely different.
Mixing them up is a common mistake for native speakers, students, professionals, and even experienced writers.
Using the wrong word can change the meaning of a sentence or make your writing appear less polished.
Whether you’re writing an email, completing a school assignment, publishing a blog post, or chatting with friends, knowing the difference between than and then helps you communicate clearly and confidently.
This guide explains than vs then in plain English. You’ll learn what each word means, how they’re used in grammar, where people commonly make mistakes, and simple ways to remember the difference forever.
Quick Answer
Than is used to make comparisons.
Then is used to talk about time, sequence, or what happens next.
Correct: She is taller than her sister.
Correct: We ate dinner, then watched a movie.
In short: If you’re comparing, use than. If you’re talking about time or order, use then.
Than vs Then Comparison Table
| Feature | Than | Then |
|---|---|---|
| Primary Meaning | Used for comparison | Refers to time or sequence |
| Part of Speech | Conjunction, preposition | Adverb, adjective, noun (limited uses) |
| Pronunciation | /ðæn/ | /ðen/ |
| Main Purpose | Compare two things | Show what happens next or when something happened |
| Grammar Function | Connects items being compared | Describes time, order, or consequence |
| Common Question | Which is better? | What happened next? |
| Example | Coffee is stronger than tea. | We finished work, then went home. |
| Professional Writing | Frequently used | Frequently used |
| Academic Writing | Common | Common |
| Everyday Conversation | Very common | Very common |
| Formal Writing | Accepted | Accepted |
| Informal Writing | Accepted | Accepted |
| Common Mistake | Using “then” in comparisons | Using “than” for time |
| Remember Easily | Comparison | Time |
| American English | Same usage | Same usage |
| British English | Same usage | Same usage |
Why Do People Confuse Than and Then?
The confusion happens for several reasons.
- They differ by only one letter.
- They sound similar in many accents.
- Both are extremely common English words.
- Typing quickly often leads to accidental mistakes.
- Spell check may not catch the error because both words are spelled correctly.
For example:
❌ I’d rather read then watch TV.
Although then is spelled correctly, it’s the wrong word because the sentence compares two choices.
✅ I’d rather read than watch TV.
Understanding each word’s purpose is much more helpful than simply memorizing definitions.
Understanding Than
What Does “Than” Mean?
Than is a word used to make comparisons between two or more people, places, objects, actions, or ideas.
Whenever you’re saying one thing is different, better, worse, bigger, smaller, faster, or more important than another, than is almost always the correct choice.
Think of than as the word that introduces the second part of a comparison.
Origin of “Than”
The word than comes from Old English and has been part of the language for centuries. It developed specifically as a grammatical tool for comparing people, objects, qualities, and actions.
Despite many changes in English over time, its core purpose has remained remarkably consistent: helping speakers compare one thing with another.
Part of Speech
Depending on the sentence, than can function as:
- Conjunction
- Preposition
In modern English, both uses are widely accepted.
Examples:
- Emma is taller than Liam.
- More people attended than expected.
- I’d rather stay home than go out.
When Should You Use “Than”?
Use than whenever you’re making a comparison.
Common situations include:
- Comparing size
- Comparing age
- Comparing prices
- Comparing abilities
- Comparing preferences
- Comparing quantities
- Comparing opinions
- Comparing performance
Than with Comparative Adjectives
Many comparative adjectives naturally require than.
Examples include:
- bigger than
- smaller than
- taller than
- faster than
- slower than
- stronger than
- weaker than
- older than
- younger than
- richer than
- happier than
- quieter than
Examples:
- My laptop is lighter than yours.
- Summer is hotter than spring.
- This road is safer than the old one.
- Her presentation was more engaging than mine.
- Reading is easier than memorizing everything.
Than with Comparative Adverbs
Comparisons aren’t limited to adjectives.
They also appear with adverbs.
Examples:
- faster than
- earlier than
- later than
- more carefully than
- more efficiently than
Sentences:
- She drives more carefully than her brother.
- The new employee learned faster than expected.
- He speaks more confidently than last year.
- They arrived earlier than everyone else.
- Our team performed better than before.
Than After “More” and “Less”
You’ll often see than after words such as:
- more
- less
- fewer
- better
- worse
Examples:
- This phone costs more than mine.
- I have less free time than I did last year.
- She made fewer mistakes than anyone else.
- His solution worked better than expected.
- Today’s weather is worse than yesterday’s.
Than with Preferences
Many expressions showing preference use than.
Examples:
- rather than
- other than
- sooner than
- more than
Sentences:
- I’d rather walk than wait.
- We chose quality rather than quantity.
- No one other than Sarah knew the answer.
- He finished sooner than expected.
- The project took more than three weeks.
Than in Professional Writing
Business communication often involves comparisons.
Examples:
- This proposal offers better value than the previous version.
- Sales increased more than forecast.
- The updated software performs faster than the old system.
- Customer satisfaction is higher than last quarter.
- Our costs are lower than industry averages.
Using than correctly makes reports, proposals, and presentations sound precise and professional.
Than in Academic Writing
Academic writing relies heavily on comparisons.
Examples:
- Study A produced stronger results than Study B.
- Urban populations grew faster than rural populations.
- The experimental group scored higher than the control group.
- This theory explains the data better than earlier models.
- Students who practiced regularly improved more than those who did not.
Than in Everyday Conversation
You’ll hear than constantly in daily life.
Examples:
- This pizza tastes better than the last one.
- You’re taller than I remember.
- That movie was funnier than I expected.
- Today’s traffic is worse than usual.
- My dog sleeps more than yours.
Common Expressions with “Than”
Some phrases naturally include than because they express comparison.
Examples:
- better than ever
- more than enough
- less than ideal
- older than me
- younger than him
- easier said than done
- sooner rather than later
- more than likely
- no sooner than
- rather than
These expressions appear frequently in newspapers, books, conversations, emails, and business writing.
Common Mistakes with “Than”
Incorrect:
❌ She is smarter then her brother.
Correct:
✅ She is smarter than her brother.
Incorrect:
❌ I would rather stay home then go shopping.
Correct:
✅ I would rather stay home than go shopping.
Incorrect:
❌ This lesson is easier then the previous one.
Correct:
✅ This lesson is easier than the previous one.
Quick Tip
📌 Ask yourself one simple question:
Am I comparing two things?
If the answer is yes, the correct word is almost always than.
Quick Summary: When to Use “Than”
✅ Comparing people
✅ Comparing objects
✅ Comparing ideas
✅ Comparing prices
✅ Comparing abilities
✅ Comparing opinions
✅ Comparing quantities
✅ Showing preference
If your sentence compares one thing with another, than is the word you need.
Understanding Then
Unlike than, which is used for comparisons, then is mainly used to talk about time, sequence, order, or what happens next. It tells readers or listeners when something happened or what follows another event.
If than answers the question “Compared with what?”, then answers “When?” or “What happened next?”
What Does “Then” Mean?
Then is most commonly an adverb. It indicates:
- Time
- Order
- Sequence
- The next step
- A consequence or result
Examples:
- We finished lunch, then went shopping.
- Back then, life was much simpler.
- Finish your homework, then you can play.
Origin of “Then”
The word then comes from Old English þanne and þænne, meaning at that time, afterward, or next.
Over hundreds of years, its meaning has remained remarkably consistent. Today, it still refers to time or sequence rather than comparison.
Part of Speech
Although then is usually an adverb, it can occasionally function as an adjective or noun in specific expressions.
Most learners only need to remember its primary role as an adverb.
Examples:
- We ate dinner, then watched TV.
- It was different back then.
- If that’s true, then we should leave now.
When Should You Use “Then”?
Use then whenever your sentence refers to:
- Time
- Sequence
- Order
- The next action
- A consequence
- A logical result
1. Showing Time
Sometimes then simply refers to a particular moment.
Examples:
- I lived in Canada then.
- Things were very different then.
- She wasn’t working then.
- We didn’t know each other then.
- Technology looked very different back then.
2. Showing What Happens Next
One of the most common uses is introducing the next event.
Examples:
- Wash your hands, then eat.
- Open the file, then click Save.
- Finish the meeting, then send the report.
- Study first, then relax.
- Read the instructions, then begin.
3. Giving Instructions
Instructional writing often relies on then.
Examples:
- Mix the flour and water. Then add the eggs.
- Log into your account. Then verify your email.
- Install the software. Then restart your computer.
- Fill out the form. Then submit it.
- Turn off the power. Then unplug the cable.
4. Showing a Result
Sometimes then introduces a logical consequence.
Examples:
- If you’re ready, then let’s begin.
- If nobody objects, then we’ll continue.
- If the payment arrives today, then shipping will begin tomorrow.
- If that’s your decision, then I support it.
- If the weather improves, then we’ll go hiking.
5. Talking About the Past
You’ll often hear expressions like back then.
Examples:
- Back then, mobile phones were rare.
- Life was slower back then.
- We didn’t have streaming services back then.
- Schools worked differently back then.
- Cars looked very different back then.
Then in Professional Writing
Business documents frequently use then to explain processes and workflows.
Examples:
- Review the application, then forward it to HR.
- Complete the audit, then submit your findings.
- Confirm the payment, then issue the invoice.
- Test the software, then deploy the update.
- Gather customer feedback, then analyze the results.
Then in Academic Writing
Academic writing also uses then to explain order and logical progression.
Examples:
- The participants completed a survey, then attended the interview.
- Researchers collected the data, then analyzed the results.
- Students first observed the experiment, then discussed their findings.
- The hypothesis was developed, then tested.
- The evidence was reviewed, then summarized.
Then in Everyday Conversation
You’ll hear then countless times every day.
Examples:
- See you then.
- What happened then?
- Then what?
- We laughed, then left.
- I’ll call you then.
Common Expressions with “Then”
These expressions naturally use then because they refer to time or sequence.
- back then
- until then
- every now and then
- then again
- since then
- just then
- from then on
- by then
- then and there
- if…then
Examples:
- I’ve been busy ever since then.
- Every now and then, I visit my hometown.
- From then on, everything changed.
- He agreed then and there.
- By then, everyone had arrived.
Common Mistakes with “Then”
Incorrect:
❌ She is taller then me.
Correct:
✅ She is taller than me.
Incorrect:
❌ I’d rather stay home then go out.
Correct:
✅ I’d rather stay home than go out.
Incorrect:
❌ This phone is cheaper then yours.
Correct:
✅ This phone is cheaper than yours.
Quick Tip
📌 Ask yourself:
Am I talking about time, order, or what happens next?
If the answer is yes, use then.
Than vs Then: Key Differences
Although than and then look similar, they serve completely different purposes.
Comparison vs Time
- Than compares two things.
- Then refers to time or sequence.
Meaning
- Than = compared with.
- Then = afterward, next, at that time.
Grammar
- Than usually functions as a conjunction or preposition.
- Then is mainly an adverb.
Sentence Purpose
Use than when evaluating differences.
Use then when describing events in order.
Example Comparison
| Correct Sentence | Why It Is Correct |
|---|---|
| Emma is taller than Olivia. | Comparing two people |
| Finish dinner, then wash the dishes. | Sequence of actions |
| This book is better than the movie. | Comparison |
| We talked, then went home. | Time order |
| I’d rather drive than fly. | Preference |
| Back then, we didn’t own a computer. | Refers to the past |
Grammar Explanation
Is “Than” a Conjunction?
Yes. Traditionally, than is a conjunction because it connects the two sides of a comparison.
Example:
- She runs faster than I do.
Modern grammar also accepts than as a preposition in many contexts.
Example:
- She runs faster than me.
Both forms are widely accepted in everyday English.
Is “Then” an Adverb?
Yes.
It modifies time, order, or sequence.
Examples:
- We then returned home.
- She smiled then left.
- Finish first, then celebrate.
Sentence Position
Than usually appears immediately after a comparative word.
Examples:
- better than
- taller than
- less than
- more than
- faster than
Then is more flexible.
Examples:
- Then we left.
- We then left.
- We left then.
All three are grammatically correct, although the first two are more common in formal writing.
Style Guide Recommendations
Major dictionaries and style guides—including Merriam-Webster, Cambridge Dictionary, Oxford English Dictionary, Collins Dictionary, AP Style, and The Chicago Manual of Style—agree on the distinction:
- Use than for comparisons.
- Use then for time, order, and sequence.
There is no difference between American English and British English for this rule. The usage is the same on both sides of the Atlantic.
Quick Summary Box
Use “than” when comparing two people, things, ideas, or amounts.
Use “then” when referring to time, sequence, the next step, or a result.
Comparison = Than
Time or Order = Then
Real-Life Examples of Than vs Then
One of the best ways to master than vs then is to see both words used in real-life situations. The examples below cover everyday conversations, emails, school assignments, business communication, text messages, and social media.
Everyday Conversation
- My brother is taller than I am.
- We finished dinner, then went for a walk.
- This coffee tastes better than the one I made yesterday.
- Call me first, then head to the airport.
- I’d rather stay home than go out in the rain.
School and Education
- Emma scored higher than Liam on the science test.
- Finish your math homework, then start reading the next chapter.
- This history project is more challenging than last week’s assignment.
- The teacher explained the lesson, then gave everyone a quiz.
- Reading every day is better than cramming before an exam.
Business and Workplace
- Our sales were higher than expected this quarter.
- Review the proposal, then send your feedback.
- This software performs faster than the previous version.
- Complete the training, then activate your account.
- The new marketing strategy delivered better results than the old one.
Emails
- Please compare these two quotes before choosing one. This option is less expensive than the first.
- Approve the document, then forward it to the finance team.
- We’d rather delay the meeting than rush an important decision.
Text Messages
- Finish work, then text me.
- You’re funnier than anyone I know.
- I’ll call you, then we can decide where to meet.
Social Media
- This vacation was even better than I imagined.
- We explored the city, then watched the sunset.
- Nothing feels better than spending time with family.
- We laughed for hours, then grabbed dinner downtown.
Common Mistakes with Than vs Then
Because than and then look and sound similar, they’re often mixed up. Here are some of the most common errors and how to fix them.
| Incorrect Sentence | Why It’s Wrong | Correct Sentence |
|---|---|---|
| She is older then me. | Then refers to time, not comparison. | She is older than me. |
| I’d rather read then watch TV. | The sentence compares two choices. | I’d rather read than watch TV. |
| We finished lunch than went shopping. | The sentence describes a sequence. | We finished lunch then went shopping. |
| Call me than leave. | It describes what happens next. | Call me then leave. |
| This phone is cheaper then yours. | The sentence makes a comparison. | This phone is cheaper than yours. |
| Finish your homework than play games. | The second action happens afterward. | Finish your homework then play games. |
Why These Mistakes Happen
- The words differ by only one letter.
- They have similar pronunciation in some accents.
- Autocorrect doesn’t always catch the error because both are valid English words.
- Many writers choose the word that “looks right” instead of thinking about its meaning.
The easiest way to avoid mistakes is to focus on the sentence’s purpose:
- Comparing? → Than
- Time or sequence? → Then
Memory Tricks to Remember the Difference
Simple memory tricks can make the distinction stick.
Trick 1: A = Comparison
The word thAn contains the letter A, just like compArison.
A = Comparison = Than
Trick 2: E = Time
The word thEn contains the letter E, just like nExt.
E = Next = Then
Trick 3: Ask Yourself One Question
Before choosing a word, ask:
- Am I comparing two things?
- Yes → Than
- Am I talking about what happens next?
- Yes → Then
Trick 4: Replace the Word
If you can replace the word with next, use then.
Example:
- We ate dinner, then watched a movie.
- We ate dinner, next watched a movie. (Same idea.)
If you can replace the word with compared with, use than.
Example:
- This book is better than that one.
- This book is better compared with that one.
Quick Summary Box
Than = Comparison
Then = Time, order, or the next step
Remember this simple rule, and you’ll avoid one of the most common grammar mistakes in English.
Frequently Asked Questions (FAQs)
Is it than or then for comparisons?
Use than whenever you’re comparing two or more people, things, ideas, or amounts.
Correct: She is faster than her brother.
Is it than or then after “rather”?
The correct phrase is rather than.
Correct: I’d rather stay home than go out.
When should I use then?
Use then when talking about time, sequence, the next step, or a result.
Example: Finish your work, then take a break.
Are than and then interchangeable?
No. Although they look similar, they have different meanings and grammatical functions. Using one in place of the other changes the sentence or makes it incorrect.
Why do people confuse than and then?
The words differ by only one letter and often sound similar in everyday speech. Because both are correctly spelled English words, spell check may not detect the mistake.
Do American and British English use these words differently?
No. Both American English and British English follow the same rule:
- Than for comparisons
- Then for time and sequence
Is it “better than” or “better then”?
The correct phrase is better than because you’re making a comparison.
Correct: This restaurant is better than the one across the street.
Can then start a sentence?
Yes. Then can appear at the beginning of a sentence to introduce the next event or idea.
Example: Then everyone applauded.
Final Verdict
Understanding than vs then becomes easy once you know the role each word plays.
Use than whenever you’re comparing people, places, ideas, qualities, or quantities. It commonly follows comparative words such as better, more, less, faster, smaller, and rather.
Use then whenever you’re talking about time, sequence, order, or what happens next. It’s the right choice for giving instructions, describing events in chronological order, or referring to the past.
Best Practice
- ✅ Than = Comparison
- ✅ Then = Time or Next
If you’re unsure, pause and ask one simple question:
“Am I comparing, or am I describing what happens next?”
That single question will help you choose the correct word almost every time.
Ghulam Qamar is an English grammar writer and language enthusiast dedicated to simplifying complex grammar concepts. He creates clear, practical, and beginner-friendly content that helps learners improve their English writing, speaking, and communication skills.
