Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
who ordered
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "who ordered" is grammatically correct and is used in written English.
One example of when you might use "who ordered" in a sentence is: "Who ordered the pizza?".
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(1)
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
55 human-written examples
It is not us who ordered this.
News & Media
(The diner who ordered it hates them).
News & Media
Runners know who ordered each dish.
News & Media
Who ordered the removal?
News & Media
Who ordered this mismatch?
News & Media
"Who ordered it?
News & Media
So who ordered the hit?
News & Media
You're the one who ordered the lomain".
News & Media
Now, who ordered the chicken wing platter?
News & Media
"Who ordered that?" Professor Rabi asked.
News & Media
Who ordered the strike on Afghanistan?
News & Media
Expert writing Tips
Best practice
When using "who ordered", ensure the context clearly indicates whether you're referring to a product, a service, or a directive.
Common error
Avoid using "who ordered" when the action is simply a request without any hierarchical implication. Use alternatives like "who asked for" or "who wanted" in such cases.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "who ordered" functions as a relative clause, modifying a noun or pronoun by providing additional information about the person responsible for issuing an order or request. As Ludwig AI correctly states, it's used in written English and follows standard grammar rules.
Frequent in
News & Media
80%
Encyclopedias
10%
Science
10%
Less common in
Formal & Business
0%
Wiki
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "who ordered" is a grammatically sound and frequently used phrase functioning as a relative clause to identify the individual responsible for an order or request. As Ludwig AI indicates, the expression adheres to grammatical correctness and is widely used in written English.
The phrase appears most commonly in news and media, as well as encyclopedic and scientific contexts, exhibiting a neutral register suitable for various situations. While alternatives exist, the core meaning remains consistent – to pinpoint the originator of a command or purchase. When using "who ordered", it is best to ensure the context clearly defines the subject, be it a product, service, or directive. Common mistakes revolve around using the phrase in scenarios that imply more of a request, when it is more indicative of an expectation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
who requested
Replaces "ordered" with a more general term for asking for something, suitable for formal contexts.
who commissioned
Implies a formal request, often for a specific task or creation, such as a piece of art or research.
who authorized
Indicates formal approval or permission for an action or purchase.
who prescribed
Specifies the act of issuing a medical prescription.
who dictated
Suggests absolute control or command in giving the order.
who initiated
Emphasizes the act of starting or setting something in motion.
who arranged
Focuses on the planning and preparation involved in the order.
who set up
Highlights the establishment or configuration resulting from the order.
who put in for
An informal way of saying "who ordered", often used in everyday conversation.
who gave the go-ahead
Indicates the act of granting permission or approval for something to proceed.
FAQs
How do I use "who ordered" in a sentence?
Use "who ordered" to inquire about the person responsible for placing a specific request or command. For example, "Who ordered the strike on Afghanistan?" or "Who ordered the removal of the mural?"
What can I say instead of "who ordered"?
You can use alternatives like "who requested", "who commissioned", or "who authorized" depending on the specific context.
Is it correct to say "the person who ordered" or "the person that ordered"?
While both are grammatically acceptable, "the person "who ordered"" is generally preferred in formal writing as "who" refers to people, whereas "that" can refer to either people or things.
What is the difference between "who ordered" and "who suggested"?
"Who ordered" implies a command or a formal request with an expectation of fulfillment. "Who suggested" simply refers to the person who proposed an idea or action.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested