Many English learners and even native speakers often feel confused about follow up or follow-up. At first glance, these two forms look almost the same. The only difference is a small hyphen. However, that small punctuation mark can completely change how the word is used in a sentence.
People frequently search for “follow up or follow-up” because they want to know which form is correct in emails, business writing, school assignments, and everyday conversations. Since both forms appear in professional writing, it can be difficult to understand when to use each one.
Learning the difference is important because using the wrong form may make your writing look less professional or grammatically incorrect. In this article, you will learn the simple meanings, grammar rules, examples, and tips that will help you easily remember the correct usage of follow up and follow-up.
Quick Answer
The difference between follow up and follow-up depends on how the word is used in a sentence.
- Follow up (two words) is usually used as a verb.
- Follow-up (with a hyphen) is usually used as a noun or an adjective.
Example:
- I will follow up with the client tomorrow. (verb)
- The doctor scheduled a follow-up appointment. (noun)
Meaning and Definition of Each Word

Follow Up (Verb)
Follow up means to take further action after something has already happened. It is used when someone wants to check progress, get more information, or continue a task.
It usually appears as a verb phrase.
Simple Definition:
To continue or check something after the first step.
Examples:
- I will follow up on your request tomorrow.
- She decided to follow up with the company after the interview.
- The manager asked the team to follow up with customers.
In each example, follow up describes an action.
Follow-Up (Noun or Adjective)
Follow-up with a hyphen is usually used as a noun or adjective.
Simple Definition:
Something that happens after an earlier event to check progress or continue the process.
Examples as a noun:
- The doctor scheduled a follow-up.
- We had a follow-up meeting last week.
Examples as an adjective:
- She sent a follow-up email.
- The team arranged a follow-up call.
Here, follow-up describes a thing or event, not an action.
Key Differences Between Follow Up and Follow-Up
Understanding the difference between follow up or follow-up becomes easier when you remember how they function in a sentence.
Main Differences:
- Follow up (two words) is a verb phrase.
- Follow-up (hyphenated) is a noun or adjective.
- Follow up describes an action.
- Follow-up describes a thing or event.
- Follow up usually comes after a subject like I, we, they, or she.
- Follow-up usually comes before a noun or acts as the noun itself.
Comparison Table
| Word | Meaning | Usage | Example |
| Follow up | To take further action or check something | Verb | I will follow up tomorrow. |
| Follow-up | Something done after the first event | Noun | The doctor scheduled a follow-up. |
| Follow-up | Describes something related to a second step | Adjective | She sent a follow-up email. |
Examples in Sentences
Here are several real-life examples that show how follow up or follow-up are used correctly.
Sentences Using “Follow Up”
- I will follow up with you next week.
- The teacher asked the student to follow up on the research.
- Please follow up with the customer after the delivery.
- Our team will follow up on the issue tomorrow.
- She forgot to follow up after sending her resume.
Sentences Using “Follow-Up”
- The doctor scheduled a follow-up appointment.
- We had a follow-up meeting about the project.
- She sent a follow-up message to confirm the details.
- The company arranged a follow-up interview.
- The nurse called for a follow-up check.
These examples show that follow up = action, while follow-up = event or description.
Common Mistakes
Many writers confuse follow up or follow-up because they look similar. Here are some common mistakes and how to correct them.
Mistake 1: Using the hyphen when writing a verb
❌ Incorrect:
I will follow-up with the client tomorrow.
✅ Correct:
I will follow up with the client tomorrow.
Explanation: The phrase is a verb, so it should not have a hyphen.
Mistake 2: Forgetting the hyphen in noun form
❌ Incorrect:
We scheduled a follow up meeting.
✅ Correct:
We scheduled a follow-up meeting.
Explanation: When the phrase describes a noun, it usually needs a hyphen.
Mistake 3: Using the wrong form in professional writing
❌ Incorrect:
Please send a follow up email.
✅ Correct:
Please send a follow-up email.
Tips to Remember the Difference
Here are some simple tricks to remember follow up or follow-up.
Tip 1: Think About Action vs Thing
- Follow up = action
- Follow-up = thing
Example:
Action → I will follow up.
Thing → We scheduled a follow-up.
Tip 2: Check If It Comes Before a Noun
If the phrase appears before a noun, it usually needs a hyphen.
Example:
- follow-up call
- follow-up appointment
- follow-up message
Tip 3: Look for the Verb Structure
If you can replace the phrase with another verb like check, contact, or continue, it should be follow up.
Example:
- I will follow up tomorrow.
- She plans to follow up with the client.
When to Use Each Word
Understanding the situations where each form is used can make writing much easier.
Use “Follow Up” When:
- You are describing an action
- You want to check something again
- You want to continue communication
Examples:
- I will follow up after the meeting.
- Please follow up with the supplier.
- She promised to follow up on the issue.
Use “Follow-Up” When:
- You are referring to a second step or event
- You are describing something related to the next stage
- You are writing about appointments or meetings
Examples:
- The doctor scheduled a follow-up visit.
- The manager sent a follow-up email.
- We held a follow-up discussion.
Grammar Rules Related to Follow Up and Follow-Up
Here are a few grammar rules that can help you understand follow up or follow-up more clearly.
Rule 1: Verb Phrases Usually Do Not Use Hyphens
When follow up is used as a verb phrase, the words remain separate.
Example:
- I will follow up tomorrow.
Rule 2: Compound Adjectives Often Use Hyphens
When the phrase describes another noun, it becomes a compound adjective and usually uses a hyphen.
Example:
- follow-up appointment
- follow-up email
- follow-up interview
Rule 3: Noun Form Often Uses a Hyphen
When the phrase itself becomes the noun, it often uses a hyphen.
Example:
- The doctor scheduled a follow-up.
Synonyms or Related Words
Sometimes you may want to use similar words instead of follow up or follow-up.
Here are some related alternatives:
Synonyms for “Follow Up”
- check again
- continue
- contact again
- review
- pursue
Example:
I will check again tomorrow.
Synonyms for “Follow-Up”
- next step
- review meeting
- second appointment
- progress check
- additional meeting
Example:
The doctor scheduled a second appointment.
Frequently Asked Questions (FAQs)
1. Is it follow up or follow-up in an email?
It depends on how it is used.
- Verb: I will follow up tomorrow.
- Adjective: I sent a follow-up email.
2. Is follow-up one word?
No. It is usually written with a hyphen when used as a noun or adjective.
Example:
follow-up meeting
3. Can follow up be used as a noun?
Usually, the noun form is written as follow-up with a hyphen.
Example:
We scheduled a follow-up.
4. Do all style guides require the hyphen?
Most modern writing guides recommend follow-up for noun or adjective forms, but some informal writing may drop the hyphen.
5. Which form is correct in professional writing?
Professional writing usually follows this rule:
- follow up = verb
- follow-up = noun or adjective
6. Is “follow up on” correct?
Yes, follow up on is a common verb phrase.
Example:
I will follow up on your request tomorrow.
Conclusion
Understanding the difference between follow up or follow-up is easier than it may seem. The key is to remember how the phrase functions in a sentence.
- Follow up (two words) is a verb used to describe an action.
- Follow-up (with a hyphen) is usually a noun or adjective that refers to a second step, meeting, or communication.
By remembering this simple rule, you can avoid common grammar mistakes and make your writing clearer and more professional. Whether you are writing emails, reports, or messages, using follow up and follow-up correctly will help your communication sound more natural and polished.








