Quicker or more quickly is a common grammar confusion because both expressions describe something happening with greater speed. Many English learners and even native speakers wonder whether one form is more correct than the other. The answer depends on the situation, the style of writing, and what exactly you are comparing.
In modern English, quicker and more quickly can often be used interchangeably, but they have slightly different grammatical roles. Quicker is an adjective or informal adverb that emphasizes speed or a faster result, while more quickly is the traditional adverb form used when describing how an action is performed.
In this guide, you will learn the meaning, differences, grammar rules, correct usage, common mistakes, and examples that will help you choose between quicker or more quickly with confidence.
(Quick Answer) Quicker or More Quickly
Quicker and more quickly can both mean “faster,” but they are used differently. Quicker is commonly used in everyday English and can act as an adjective or informal adverb. More quickly is the standard adverb form used in formal writing when describing how an action happens.
Comparison Table
| Category | Quicker | More Quickly |
| Correct Word | Quicker | More quickly |
| Incorrect Word | No incorrect form | No incorrect form |
| Meaning | Faster; taking less time | In a faster manner; with greater speed |
| Definition | Comparative form of quick | Comparative form of quickly |
| Part of Speech | Adjective or adverb | Adverb |
| Grammar Rule | Used mainly with nouns or informally after verbs | Used to modify verbs formally |
| Correct Usage | “She finished the task quicker than expected.” | “She finished the task more quickly than expected.” |
| Incorrect Usage | “He ran quickerly.” | “She is a more quickly runner.” |
| Pronunciation | KWIK-er | MOR KWIK-lee |
| Common Mistake | Using it incorrectly in formal writing | Thinking it is always required |
| Memory Tip | Quicker = faster result | More quickly = faster action |
| Example | “The medicine worked quicker.” | “The medicine worked more quickly.” |
Meaning of Each Word
What Does “Quicker” Mean?
Quicker means faster or taking less time to happen. It is the comparative form of the adjective quick.
The word can describe:
- A person or thing that is faster
- A result that happens sooner
- A shorter amount of time needed for something
Quicker as an Adjective

As an adjective, quicker modifies a noun.
Examples:
- This is a quicker solution to the problem.
- We need a quicker response from the customer service team.
- The new machine provides a quicker process.
- She found a quicker route to the airport.
In these examples, quicker describes a noun.
Quicker as an Adverb
In everyday English, many speakers use quicker as an adverb to mean more quickly.
Examples:
- Come here quicker!
- Can you finish this job quicker?
- The computer loads quicker after the update.
This usage is common in spoken English, especially in American English.
However, some grammar experts consider this use informal because quickly is traditionally the adverb form.
What Does “More Quickly” Mean?
More quickly means in a faster way or with greater speed. It is the comparative form of the adverb quickly.
It explains how an action happens.
Examples:
- She completed the assignment more quickly than her classmates.
- The company responded more quickly after improving its system.
- He learned the language more quickly than expected.
- The athlete recovered more quickly after training.
In each sentence, more quickly modifies a verb and explains the speed of the action.
Pronunciation of More Quickly
More quickly is pronounced:
MORE KWIK-lee
The stress usually falls on the first syllable of “quickly.”
Key Differences Between Quicker and More Quickly
Although both words can mean “faster,” there are important differences.
1. Quicker Usually Describes a Faster Result
Quicker often focuses on the outcome or the amount of time something takes.
Examples:
- This method gives a quicker answer.
- The new treatment provides quicker relief.
- We need a quicker decision.
The focus is on achieving something sooner.
2. More Quickly Describes the Way an Action Happens
More quickly focuses on the action itself.
Examples:
- She typed more quickly after practicing.
- The car moved more quickly on the open road.
- The team solved the problem more quickly.
The focus is on the speed of the action.
3. Quicker Is More Common in Casual Speech
In conversations, people often say:
- Finish quicker.
- Walk quicker.
- Answer quicker.
These sentences sound natural in everyday English.
4. More Quickly Is Preferred in Formal Writing
In academic, professional, and business writing, more quickly is usually the safer choice.
Examples:
Formal:
- The company must respond more quickly to market changes.
Informal:
- The company needs to respond quicker.
Both are understandable, but the first sounds more polished.
5. Quicker Can Modify Nouns
Unlike more quickly, quicker can directly describe nouns.
Examples:
- A quicker method
- A quicker solution
- A quicker recovery
You cannot say:
- A more quickly method ❌
The correct phrase is:
- A faster method ✅
Grammar Rules for Quicker and More Quickly
Rule 1: Use Quicker Before Nouns
When comparing two things, use quicker as an adjective.
Structure:
quicker + noun
Examples:
- We need a quicker response.
- She created a quicker plan.
- This is a quicker way to learn vocabulary.
Rule 2: Use More Quickly to Modify Actions
Use more quickly when explaining how someone does something.
Structure:
verb + more quickly
Examples:
- He finished more quickly.
- They reacted more quickly.
- The company adapted more quickly.
Rule 3: Both Forms Can Follow Verbs in Modern English
Modern English allows quicker to function as an adverb.
Examples:
- The train arrived quicker than expected.
- The project was completed quicker than planned.
However, traditional grammar prefers:
- The train arrived more quickly than expected.
- The project was completed more quickly than planned.
Rule 4: Avoid “More Quicker”
The phrase more quicker is incorrect because quicker already contains a comparative meaning.
Incorrect:
- She ran more quicker than me. ❌
Correct:
- She ran quicker than me. ✅
- She ran more quickly than me. ✅
When to Use Each Word
Academic Writing
In academic writing, more quickly is usually preferred because it clearly functions as an adverb.
Examples:
- Students who practice regularly learn more quickly.
- Researchers discovered that the reaction occurred more quickly.
Avoid informal expressions like:
- Students learn quicker.
Although understandable, it may sound less formal.
Professional Writing
Business documents often benefit from more quickly because it sounds precise and professional.
Examples:
- The team needs to respond more quickly to customer requests.
- Automated systems process information more quickly.
Formal English
For formal situations, choose more quickly when describing an action.
Examples:
- The organization must adapt more quickly to changes.
- Employees should communicate more quickly during emergencies.
Informal English
In casual conversation, quicker is widely accepted.
Examples:
- Can you get here quicker?
- Try to finish quicker.
Native speakers commonly use this form.
Business Emails
For workplace emails, more quickly is generally recommended.
Example:
Professional:
“Please review the document more quickly so we can meet the deadline.”
Casual:
“Can you check this quicker?”
Daily Conversation

Both forms work naturally.
Examples:
- I need you to answer quicker.
- I need you to answer more quickly.
The first sounds more conversational, while the second sounds slightly more formal.
Common Mistakes
Mistake 1: Thinking Quicker Is Always Wrong
Some people believe quicker can never be an adverb. This is outdated thinking. Modern English accepts many uses of quicker after verbs.
Incorrect belief:
“Quicker is never correct.”
Reality:
“Quicker” is widely used, especially in informal speech.
Mistake 2: Using More Quicker
Many learners add “more” before comparative words.
Incorrect:
- This method works more quicker. ❌
Correct:
- This method works quicker. ✅
- This method works more quickly. ✅
Mistake 3: Using More Quickly Before a Noun
Because “more quickly” sounds formal, some people incorrectly place it before nouns.
Incorrect:
- We need a more quickly solution. ❌
Correct:
- We need a quicker solution. ✅
Mistake 4: Avoiding Quicker Completely
Using only more quickly can sometimes make everyday speech sound unnecessarily formal.
Natural conversation:
- Come quicker!
Formal writing:
- Please respond more quickly.
Original Examples of Quicker and More Quickly
- The new software provides a quicker solution for managing customer data.
- The student completed the exam more quickly after improving her study habits.
- We need a quicker response from the support team.
- The athlete recovered more quickly because of proper training.
- This shortcut is a quicker way to organize your files.
- The manager made decisions more quickly during the emergency.
- The delivery service offered a quicker option for urgent orders.
- She understood the difficult chapter more quickly after reading the examples.
- The company developed a quicker process for hiring employees.
- The teacher noticed that students answered questions more quickly after practice.
- This book gives readers a quicker introduction to grammar basics.
- The journalist reported the story more quickly than other sources.
- My phone charges much quicker with the new cable.
- The organization reacted more quickly to customer complaints.
- The website provides a quicker experience for visitors.
- He finished his homework quicker than his brother.
- The machine completes tasks more quickly than older models.
- The company found a quicker method to solve the problem.
Memory Trick
Remember this simple rule:
Quicker = quicker thing or result
More quickly = quicker action
Think:
- “I need a quicker answer.” → The answer happens sooner.
- “She answered more quickly.” → The action of answering happened faster.
If you are describing what something is, use quicker.
If you are describing how something happens, use more quickly.
Mini Quiz
1. Which sentence is more formal?
A. The company responded quicker.
B. The company responded more quickly.
Answer: B
2. Choose the correct phrase:
“We need a _____ solution.”
A. more quickly
B. quicker
Answer: B
3. Which sentence is incorrect?
A. She finished quicker than expected.
B. She finished more quickly than expected.
C. She finished more quicker than expected.
Answer: C
4. Choose the correct option:
“The machine works _____ after the update.”
A. more quickly
B. more quicker
Answer: A
5. Which word can describe a noun?

A. More quickly
B. Quicker
Answer: B
Frequently Asked Questions
Is quicker or more quickly more correct?
Both are correct, but they serve slightly different purposes. More quickly is the traditional adverb form and is preferred in formal writing. Quicker is common in everyday speech and can work as an adjective or informal adverb.
Can quicker be used as an adverb?
Yes. Modern English commonly uses quicker as an adverb, especially in casual conversation. For example, “Please finish quicker” is widely understood. In formal writing, “Please finish more quickly” may sound more appropriate.
Is more quicker grammatically correct?
No. More quicker is incorrect because quicker is already a comparative form. Use either quicker or more quickly, but do not combine them.
Should I use quicker in academic writing?
Academic writing usually prefers more quickly because it clearly shows that the word modifies a verb. However, quicker is acceptable when it functions as an adjective, such as “a quicker method.”
Do Americans use quicker instead of more quickly?
Yes. American English speakers frequently use quicker as an adverb in informal situations. For formal communication, many writers still choose more quickly for clarity and traditional grammar style.
What is the difference between quick and quickly?
Quick is usually an adjective describing a noun, such as “a quick answer.” Quickly is an adverb describing an action, such as “answer quickly.” Their comparative forms are quicker and more quickly.
Key Takeaways
- Quicker and more quickly both mean faster.
- Quicker can describe nouns and is common in informal speech.
- More quickly describes how an action happens.
- Formal writing often prefers more quickly.
- Avoid the incorrect phrase more quicker.
- Modern English accepts quicker as an informal adverb.
- Choose the word based on whether you describe a thing, result, or action.
Conclusion
The choice between quicker or more quickly depends on context and style. Both expressions communicate the idea of greater speed, but quicker is often used for faster results or in casual conversation, while more quickly is the traditional adverb form used for describing actions, especially in formal writing. Understanding this difference helps you write clearer and more natural English.

I am Daniel Brooks, a language researcher and grammar author passionate about exploring the history, meaning, and correct usage of English words and expressions. I enjoy analyzing confusing grammar rules, spelling differences, and common mistakes that many English learners face. My mission is to provide reliable and easy-to-understand grammar guidance that helps readers improve their communication skills.
I have created detailed learning materials and authored books such as “English Grammar Made Simple: Rules Everyone Should Know” and “The Ultimate English Usage Guide.” I write to make grammar less complicated and more enjoyable for learners at every level.