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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a customer who
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a customer who" is correct and usable in written English.
You can use it when referring to a specific customer in a descriptive context, often to provide additional information about their characteristics or actions. Example: "A customer who frequently shops with us will receive exclusive discounts."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
a customer which
a subscription which
a buyer who
a consumer who
a patron who
a service which
a passenger which
a tenant which
a client who
a business which
a patient which
a visitor which
a constituency which
a client that
a customer that
a guest which
a patron which
an individual who
an individual that
a prospect which
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
This rule states that merchants cannot charge a customer who pays by card more than a customer who pays by cash.
They are complaining about a customer who has declared bankruptcy.
News & Media
You're talking to a customer who knows her radiator hoses, pal.
News & Media
He chatted with a customer who could not seem to find the perfect navy blue overcoat.
News & Media
A wrapup is a customer who knows exactly what he's after & wastes no time getting it.
News & Media
This Week's Question: How do you respond to a customer who posts a bad review online?
News & Media
So had a customer who suggested "zabster" on Zabar's Facebook page.
News & Media
It can be difficult to imagine a customer who represents the majority of the country.
News & Media
An egg is a customer who takes a lot of time & buys nothing.
News & Media
Every e-mail we send is to a customer who has opted in.
News & Media
"We had a customer who said 'No French wine!' " Mr. Richard reported.
News & Media
Expert writing Tips
Best practice
When describing segments of your customer base, use "a customer who" to add clarifying details. For instance, "a customer who spends over $100 monthly receives premium support."
Common error
Avoid making broad assumptions about customers based on limited data. For example, instead of saying "a customer who complains is always dissatisfied", investigate the root cause of complaints before drawing conclusions.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a customer who" functions as a determiner phrase followed by a relative clause. It specifies a particular customer based on a defining characteristic or action described in the relative clause. Ludwig AI confirms this usage through numerous examples.
Frequent in
News & Media
62%
Academia
14%
Wiki
5%
Less common in
Science
4%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "a customer who" is a grammatically correct and very common construction used to specify a customer based on certain attributes or actions. As Ludwig AI highlights, it appears frequently in "News & Media" and academic contexts. When writing, using "a customer who" allows you to provide clarifying details about specific segments of your customer base. Remember to avoid overgeneralizing about customer attributes and consider alternative phrases like "a client that" depending on the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
any customer that
Generalizes the statement to include any customer with the specified characteristic.
each customer that
Focuses on each individual customer meeting the given criteria.
a client that
Uses "client" instead of "customer", implying a more professional or ongoing relationship.
a buyer who
Substitutes "customer" with "buyer", emphasizing the act of purchasing.
a patron that
Uses "patron" instead of "customer", suggesting a more established or loyal relationship.
a consumer who
Employs "consumer" to highlight the act of consuming goods or services.
a guest who
Uses "guest" in place of "customer", typically in hospitality or service contexts.
a shopper who
Replaces "customer" with "shopper", suggesting a retail or shopping context.
a user who
Replaces "customer" with "user", often used in the context of services, software, or platforms.
an individual who is a customer
More formal and verbose, emphasizing the person's identity as a customer.
FAQs
How can I use "a customer who" in a sentence?
Use "a customer who" to introduce a relative clause that provides more information about a specific customer. For example, "A customer who is always offered a refund may be complaining only for monetary gain.
What phrases are similar to "a customer who"?
Similar phrases include /s/"a client that", /s/"an individual who is a customer", or /s/"a shopper who", depending on the context.
Is it correct to say "a customer that" instead of "a customer who"?
While "that" can sometimes replace "who" in relative clauses, "who" is generally preferred when referring to people. Therefore, "a customer who" is typically considered more appropriate.
What is the difference between "a customer who" and "customers who"?
"A customer who" refers to a single, specific customer, whereas "customers who" refers to multiple customers sharing a common attribute or behavior.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested