Then vs Than: Meaning, Differences, Rules, Examples, and Usage in English Grammar

The English language contains several word pairs that look and sound similar but have entirely different meanings and functions. Among the most commonly confused examples is then vs than. Although these two words differ by only one letter, they serve different grammatical purposes and cannot be used interchangeably.

Understanding the difference between then and than is essential for accurate writing, speaking, and comprehension. Students often encounter these words in essays, examinations, emails, conversations, and academic writing. In this guide, you’ll learn the meaning of then and than, their grammatical functions, differences, rules, examples, and practice exercises to help you use them correctly in everyday English.

Table of Contents

• Then vs Than
• What is the Difference Between Then and Than?
• What Does “Then” Mean?
• What Does “Than” Mean?
• Then vs Than: Comparison Table
• When Should You Use “Then”?
• When Should You Use “Than”?
• Then vs Than Examples in Sentences
• Then vs Than in Grammar Rules
• Then vs Than Worksheet and Practice Sentences
• Frequently Asked Questions on Then vs Than

Then vs Than

The confusion between then and than occurs because the words are similar in spelling and pronunciation. However, their meanings and grammatical roles are completely different. One word relates primarily to time, order, and consequence, while the other is used mainly for comparisons.

Learning this distinction can significantly improve grammatical accuracy. Once learners understand the purpose of each word, they can avoid one of the most common mistakes in English writing.

What is the Difference Between Then and Than?

The primary difference between then and than lies in their usage.

• Then refers to time, sequence, order, or consequence.

• Than is used to make comparisons between people, things, ideas, qualities, or actions.

Consider these examples:

• Finish your homework, then go outside.

• Rahul is taller than Arjun.

In the first sentence, then shows what happens next.

In the second sentence, than compares the height of two people.

Although the distinction appears simple, confusion often arises because both words frequently appear in similar contexts. Understanding their specific grammatical functions helps eliminate errors.

What Does “Then” Mean?

The word then generally relates to time, sequence, or what happens next.

It can indicate:

• A specific point in time

• The next step in a process

• A consequence or result

• A condition based on previous information

Examples

• I was living in Delhi then.

• We ate dinner and then watched a movie.

• If everyone agrees, then we can proceed.

• Back then, life was much simpler.

In all these examples, the word relates to time or order.

What Does “Than” Mean?

The word than is primarily used for comparisons.

It helps compare:

• Size

• Quantity

• Quality

• Speed

• Age

• Ability

• Preference

Examples

• This book is better than the previous one.

• She is younger than her sister.

• The train arrived earlier than expected.

• I would rather stay home than go out.

In each sentence, than introduces the second part of a comparison.

Then vs Than: Comparison Table

When Should You Use “Then”?

Understanding when to use then becomes easier when you examine its different functions in English grammar.

Then as a Time Reference

One of the most common uses of then is to indicate a particular time.

Examples

• I met her then.

• Back then, mobile phones were uncommon.

• The company was smaller then.

In such sentences, then refers to a specific moment in the past or future.

Then as a Sequence Connector

Then is often used to show the order in which actions occur.

Examples

• Wash the vegetables and then cut them.

• Complete the registration form and then submit it.

• First read the instructions, then start the test.

This usage helps create logical flow in instructions and narratives.

Then as a Result or Consequence

Sometimes then introduces the result of a condition.

Examples

• If you are ready, then we can begin.

• If it rains, then the match will be cancelled.

• If she agrees, then we will proceed with the plan.

Here, then signals what follows as a consequence.

Then as an Adjective

In some contexts, then functions as an adjective meaning "at that time."

Examples

• The then president addressed the nation.

• The then manager introduced new policies.

• The then principal implemented the reforms.

This usage frequently appears in news articles and formal writing.

When Should You Use “Than”?

The word than is used whenever a comparison is made.

Than in Comparisons

This is the most common use of than.

Examples

• My car is faster than yours.

• This road is longer than that one.

• Today is warmer than yesterday.

The word connects two things being compared.

Than After Comparative Adjectives

Comparative adjectives almost always require than.

Examples

• stronger than

• taller than

• smarter than

• cheaper than

• easier than

Sentences:

• She is smarter than her classmates.

• Gold is heavier than aluminium.

Than After Comparative Adverbs

Comparative adverbs also commonly use than.

Examples

• faster than

• more quickly than

• more efficiently than

• earlier than

Sentences:

• He runs faster than I do.

• The project was completed earlier than expected.

Learn More: What Are Adverbs? Definition, Usage, and Examples

Than in Expressions and Idioms

Several common expressions use than.

Examples

• More than enough

• Less than ideal

• Rather than

• No sooner than

• Other than

Sentences:

• I would rather read than watch television.

• The event attracted more than five hundred participants.

• Other than this issue, everything is fine.

Learn More: 100+ Idioms in English and Their Meanings

Then vs Than Examples in Sentences

The following examples illustrate the difference clearly.

Then vs Than in Grammar Rules

Several grammar rules can help ensure correct usage.

Rule 1: Use Then for Time

We arrived and then checked into the hotel.

Rule 2: Use Than for Comparisons

She is older than her cousin.

Rule 3: Comparative Adjectives Need Than

• Bigger than
• Smaller than
• Faster than

Rule 4: Instructions Often Use Then

Mix the ingredients and then bake.

Rule 5: Preferences Usually Use Than

I would rather travel by train than by bus.

Then vs Than Worksheet and Practice Sentences

Choose the correct word.

1. I was younger _____.

2. She sings better _____ her sister.

3. Finish your meal and _____ wash the dishes.

4. This chair is more comfortable _____ that one.

5. We travelled to Jaipur and _____ visited Agra.

6. He arrived earlier _____ expected.

7. First complete the exercise and _____ check the answers.

8. My brother is taller _____ me.

9. We were living abroad _____.

10. I would rather read _____ watch television.

Answers

1. then

2. than

3. then

4. than

5. then

6. than

7. then

8. than

9. then

10. than

Learn More: Affect vs Effect: Meaning, Difference, Examples and Usage Guide