Follow up vs follow-up is a common English usage question because the two forms look almost identical but serve different grammatical purposes. Both follow up and follow-up are correct, but they are used differently depending on how the expression functions in a sentence.
In American English, follow up is generally used as a verb, while follow-up is commonly used as a noun or adjective.
For example:
- Verb: I will follow up with the client tomorrow.
- Noun: I sent a follow-up after the meeting.
- Adjective: We scheduled a follow-up appointment.
The easiest rule to remember is simple: Use “follow up” when you are describing an action. Use “follow-up” when the phrase functions as a noun or modifies another noun.
This guide explains the difference between follow up vs follow-up, shows how each form works, provides practical examples, and answers common questions about the correct spelling.
Follow Up vs Follow-Up: The Quick Answer
Both follow up and follow-up are correct. The correct form depends on the grammatical role of the phrase.
Follow up is normally a verb phrase meaning to take additional action, check on something, or continue communication.
Example:
I will follow up with you next week.
Follow-up is normally a noun referring to a subsequent action, communication, appointment, or investigation.
Example:
I sent a follow-up email.
It can also function as an adjective before a noun.
Example:
We scheduled a follow-up meeting.
Quick rule
- Follow up = verb
- Follow-up = noun
- Follow-up = adjective before a noun
So, if you are telling someone what you will do, use follow up. If you are naming a subsequent action, message, meeting, appointment, or other thing, use follow-up.
What Does “Follow Up” Mean?
Follow up as a verb means to take additional action after something has already happened. It often involves contacting someone again, checking information, continuing a discussion, or making sure that an earlier matter has been addressed.
For example:
I will follow up with the customer tomorrow.
Here, follow up describes an action the speaker plans to take.
Another example is:
The manager asked me to follow up on the complaint.
In this sentence, the speaker will take additional action regarding the complaint.
The phrase is especially common in professional communication, business writing, customer service, healthcare, education, journalism, and everyday conversation.
Common uses of “follow up”
You can use follow up when you:
- Contact someone again
- Check the progress of something
- Ask for additional information
- Continue a previous conversation
- Investigate an issue further
- Confirm that something was completed
- Respond to an earlier communication
- Take action after a meeting or discussion
Examples
I will follow up with the hiring manager.
Please follow up on the order.
She plans to follow up with the doctor.
We need to follow up after the interview.
The reporter decided to follow up on the story.
In every example, follow up describes an action.
What Does “Follow-Up” Mean?
Follow-up is generally used as a noun when you are referring to a subsequent action, communication, appointment, or event.
For example:
I sent a follow-up to the customer.
Here, follow-up is the name of the subsequent communication.
Another example:
The doctor recommended a follow-up.
In this sentence, follow-up functions as a noun referring to a subsequent medical appointment or evaluation.
The noun form is especially common in professional and formal writing.
Examples of “follow-up” as a noun
The client requested a follow-up.
We scheduled a follow-up for Friday.
She made a follow-up after the interview.
The doctor ordered a follow-up.
The company sent a follow-up after the meeting.
The hyphen helps distinguish the noun from the verb phrase.
“Follow-Up” as an Adjective
Follow-up can also be used as a compound adjective when it comes before a noun.
For example:
We had a follow-up meeting.
Here, follow-up describes the type of meeting.
More examples include:
- follow-up email
- follow-up call
- follow-up question
- follow-up appointment
- follow-up interview
- follow-up visit
- follow-up report
- follow-up message
- follow-up discussion
- follow-up test
In each case, follow-up comes before another noun and describes it.
Example sentences
I sent a follow-up email this morning.
The doctor scheduled a follow-up appointment.
She asked a follow-up question.
We had a follow-up meeting after the presentation.
The journalist conducted a follow-up interview.
These examples use follow-up because the expression functions as an adjective modifying another noun.
Follow Up vs Follow-Up in a Sentence
One of the easiest ways to understand the difference is to compare sentences that use both forms.
Example 1
I will follow up with the client.
In this sentence, follow up is a verb phrase. It describes what the speaker will do.
I sent a follow-up to the client.
Here, follow-up is a noun. It refers to the additional communication.
Example 2
Please follow up with the customer.
Verb phrase.
Please send a follow-up email.
Compound adjective modifying “email.”
Example 3
The doctor will follow up with the patient.
Verb phrase.
The patient has a follow-up appointment.
Compound adjective modifying “appointment.”
This pattern makes the distinction much easier to remember.
Is “Follow Up” One Word?
No. When follow up functions as a verb, it is normally written as two separate words.
Correct:
I will follow up tomorrow.
Incorrect:
I will follow-up tomorrow.
Incorrect:
I will followup tomorrow.
The standard verb form is follow up.
The two words work together as a verb phrase.
For example:
We need to follow up on this issue.
She will follow up with the team.
I plan to follow up next week.
Do not normally combine the two words into followup when using the expression as a verb.
Is “Follow-Up” Hyphenated?
Yes, follow-up is commonly hyphenated when it functions as a noun or as a compound adjective.
Noun
We need a follow-up.
Adjective
We scheduled a follow-up meeting.
The hyphen helps show that the two words work together as a compound.
However, English compound-word conventions can vary depending on style guide and context. In standard American usage, follow-up is a well-established hyphenated form when used as a noun or adjective.
Follow Up as a Verb: Common Sentence Patterns
The verb follow up commonly appears in several patterns.
Follow up with someone
Use this structure when you contact a person again.
I will follow up with the client tomorrow.
She followed up with her professor.
We should follow up with the customer.
Follow up on something
Use this structure when you investigate, check, or take additional action regarding something.
I will follow up on your request.
The manager followed up on the complaint.
Please follow up on the missing documents.
Follow up after something
This structure indicates that the action happens after an event or situation.
We will follow up after the meeting.
She followed up after the interview.
I will follow up after our conversation.
Understanding these patterns can help you use follow up naturally and correctly.
Follow-Up as a Noun: Common Examples
As a noun, follow-up can refer to a subsequent action or communication.
Business
The sales representative made a follow-up after the presentation.
I sent a follow-up yesterday.
Healthcare
The patient returned for a follow-up.
Interview
The reporter conducted a follow-up.
Customer service
The company promised a follow-up.
When you can replace the expression with a noun such as “response,” “appointment,” “communication,” or “check,” the hyphenated form may be appropriate.
Follow-Up as an Adjective: Common Examples
When follow-up describes a noun, use the hyphenated form.
Examples include:
follow-up email
follow-up call
follow-up meeting
follow-up appointment
follow-up question
follow-up visit
follow-up interview
follow-up report
follow-up test
follow-up message
The hyphen makes it clear that follow-up functions as a single modifier.
Follow Up vs Follow-Up in Professional Writing
The distinction is especially important in professional communication.
Consider this sentence:
I will follow up with you regarding your application.
This is correct because follow up is a verb.
Now compare it with:
I am sending a follow-up email regarding your application.
This is correct because follow-up modifies “email.”
Another example:
I will follow up after the interview.
But:
I appreciate your time and look forward to our follow-up conversation.
Both forms can appear in the same email because they perform different grammatical functions.
Professional examples
I will follow up with you next Monday.
Thank you for your message. I wanted to send a follow-up.
We will follow up once we receive the documents.
Please expect a follow-up email shortly.
The team will follow up on the request.
We scheduled a follow-up meeting for next week.
Follow Up vs Follow-Up in Email Writing
Email is one of the most common places where people encounter this distinction.
If you are describing the action of contacting someone again, use follow up.
I wanted to follow up regarding my previous email.
This is a very common professional construction.
If you are describing the email itself, use follow-up.
I am writing to send a follow-up email.
You can also use the noun:
I am sending a follow-up regarding our previous conversation.
Common professional expressions
- follow up on an email
- follow up with a client
- follow up with a manager
- follow-up email
- follow-up message
- follow-up call
- follow-up meeting
- follow-up question
These forms are all grammatically useful, but they are not interchangeable.
Common Mistakes With Follow Up and Follow-Up
Several mistakes occur frequently because the two forms sound the same when spoken.
Mistake 1: Using “follow-up” as a verb
Incorrect:
I will follow-up with you tomorrow.
Correct:
I will follow up with you tomorrow.
The verb phrase does not normally take a hyphen.
Mistake 2: Using “follow up” as an adjective
Incorrect:
I sent a follow up email.
Correct:
I sent a follow-up email.
When the compound modifies “email,” the hyphenated form is standard.
Mistake 3: Writing “followup”
Incorrect:
I will followup tomorrow.
Correct:
I will follow up tomorrow.
Also:
I sent a follow-up email.
The standard forms are follow up and follow-up, not followup.
Mistake 4: Treating every use the same way
It is not correct to assume that one form should always be used.
The grammatical role determines the spelling.
Ask yourself:
Is this an action?
If yes, use follow up.
Is it a thing or a description before a noun?
If yes, use follow-up.
Follow Up vs Follow-Up: Easy Memory Trick
A simple memory trick can make this distinction much easier.
Think:
Action = space.
Thing or description = hyphen.
So:
I will follow up.
Action → two words.
I sent a follow-up.
Thing → hyphen.
I sent a follow-up email.
Description → hyphen.
You can also remember that verb phrases are often written as separate words, while compound nouns and compound modifiers frequently use hyphens.
Examples: Correct vs Incorrect
| Incorrect | Correct |
|---|---|
| I will follow-up tomorrow. | I will follow up tomorrow. |
| Please follow-up with the client. | Please follow up with the client. |
| I sent a follow up email. | I sent a follow-up email. |
| We scheduled a follow up meeting. | We scheduled a follow-up meeting. |
| She will followup next week. | She will follow up next week. |
| The doctor scheduled a follow up. | The doctor scheduled a follow-up. |
These examples show why grammatical function matters more than pronunciation.
Follow Up vs Follow-Up in American English
In American English, the distinction between follow up and follow-up is well established.
The verb is written as two words:
follow up
The noun and adjective are commonly written with a hyphen:
follow-up
This convention appears across business writing, healthcare communication, education, journalism, and general professional English.
For US writers, the safest practical rule is:
Use “follow up” as a verb and “follow-up” as a noun or adjective.
Follow Up vs Follow-Up in Healthcare
Healthcare writing frequently uses both forms.
As a verb:
The physician will follow up with the patient.
As an adjective:
The patient needs a follow-up appointment.
As a noun:
The patient returned for a follow-up.
These distinctions are especially useful in medical instructions and professional documentation.
More examples
The nurse will follow up with the patient.
The doctor requested a follow-up visit.
The patient scheduled a follow-up appointment.
A follow-up was recommended after the initial examination.
Follow Up vs Follow-Up in Business
Business communication also uses both forms extensively.
As a verb:
I will follow up with the supplier.
As an adjective:
We sent a follow-up email.
As a noun:
The client requested a follow-up.
These forms are useful when discussing sales, customer service, meetings, applications, interviews, projects, and requests.
Business examples
I will follow up on the proposal tomorrow.
Please follow up with the sales team.
We sent a follow-up email after the meeting.
The manager requested a follow-up report.
We scheduled a follow-up meeting.
Follow Up vs Follow-Up in Job Applications
Job seekers often use this expression when communicating with employers.
I wanted to follow up on my application.
I am writing a follow-up email regarding my application.
I sent a follow-up after the interview.
These distinctions make professional writing look more polished and grammatically precise.
Follow Up vs Follow-Up in Questions
A follow-up question is a question asked after an earlier question, answer, statement, or discussion.
For example:
The interviewer asked a follow-up question.
Here, follow-up is an adjective modifying “question.”
But if you describe the action:
The interviewer decided to follow up with another question.
Here, follow up is a verb phrase.
Both are correct because they have different grammatical functions.
Is “Follow-Up” Always Hyphenated?
When used as a noun or a compound adjective in standard American usage, follow-up is commonly hyphenated.
For example:
a follow-up appointment
a follow-up question
a follow-up email
a follow-up visit
Style guides can sometimes differ in how they handle compound terms, especially when a phrase is used in unusual constructions. However, for ordinary US-English writing, follow-up is the clear and familiar choice when it functions as a noun or adjective.
Which Is Correct: Follow Up or Follow-Up?
The answer is that both are correct, but they are not used in exactly the same way.
Use follow up when it is a verb:
I will follow up tomorrow.
Use follow-up when it is a noun:
I sent a follow-up.
Use follow-up when it is an adjective:
I sent a follow-up email.
Therefore, neither spelling is universally “more correct.” The right choice depends on the sentence.
Final Rule to Remember
The difference between follow up vs follow-up is mainly grammatical.
Follow up is the verb form.
I will follow up with the customer.
Follow-up is the noun form.
I sent a follow-up.
Follow-up is also the compound adjective.
We scheduled a follow-up meeting.
If you remember only one rule, remember this:
Action → follow up.
Noun or modifier → follow-up.
Once you recognize the grammatical role of the phrase, choosing the correct form becomes straightforward.
FAQs
Is “follow up” or “follow-up” correct?
Both follow up and follow-up are correct, but they have different grammatical functions. Follow up is normally used as a verb, while follow-up is used as a noun or adjective.
Should I write “follow up” as one word?
No. When used as a verb, the standard form is follow up, written as two words. For example: “I will follow up with you tomorrow.”
Is it “follow-up email” or “follow up email”?
The standard form is follow-up email because follow-up functions as a compound adjective modifying “email.” For example: “I sent a follow-up email after the meeting.”
Is “follow-up” hyphenated?
Yes, follow-up is commonly hyphenated when it functions as a noun or compound adjective. For example: “We scheduled a follow-up appointment.” As a verb, however, use the two-word form follow up.
Is it correct to say “I will follow-up with you”?
No. When follow up is used as a verb, it should normally be written as two separate words: “I will follow up with you.” The hyphenated form is used when the phrase functions as a noun or adjective.
Conclusion
The correct form of follow up vs follow-up depends on how the phrase is used in a sentence. Follow up is the standard two-word verb phrase used when someone takes additional action, contacts someone again, checks on something, or continues a matter.
Follow-up is the standard hyphenated form when the expression functions as a noun or as an adjective before another noun.
For example:
I will follow up with the client.
I sent a follow-up.
I sent a follow-up email.
These three sentences demonstrate the basic rule clearly.
For professional US English, remember: use “follow up” for the action and “follow-up” for the thing or description. This simple distinction will help you write clearer emails, reports, business messages, applications, and everyday English.
