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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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return to sender

Grammar usage guide and real-world examples

USAGE SUMMARY

"Return to sender" is a correct and usable phrase in written English, usually used to indicate that a letter or package has been sent back to the original sender.
For example: "The package was marked 'return to sender' and sent back to the sender's address."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

"Return to sender," he said.

News & Media

The New York Times

"Return to sender," he calls it.

News & Media

The New York Times

"I guess we need to return to sender".

News & Media

The New York Times

"She wrote upon it: Return to sender, address unknown".

News & Media

The New York Times

How callously I'd marked the gift "return to sender".

The firm's mail room returned the envelopes unopened and marked "return to sender".

News & Media

The New York Times

But such innovations will happen only if national governments can be discouraged from stamping the commission's proposals "return to sender".

News & Media

The Economist

A measure to shore up the ailing postal system might as well have been marked return to sender.

News & Media

The New York Times

In the copy, a phallic cactus appears on the plinth together with the words "return to sender".

Well, the album did send a message, and that message has been received and marked: Return to Sender.

News & Media

The New York Times

But restoration notices marked "return to sender" have been piling up in the parole commission's office at a rapid clip.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "return to sender" when you want to clearly indicate that an item or message could not be delivered to the intended recipient and is being sent back.

Common error

Avoid using "return to sender" in contexts where a simple rejection or refusal is meant, as it specifically implies a failed delivery attempt.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "return to sender" functions primarily as an imperative, often used to instruct the postal service or another party to send something back to its origin. As confirmed by Ludwig, it is correct and usable in written English.

Expression frequency: Common

Frequent in

News & Media

56%

Wiki

16%

Science

12%

Less common in

Formal & Business

8%

Reference

4%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "return to sender" is a common and grammatically sound way to indicate that an item should be sent back to its originator because it couldn't be delivered. Ludwig confirms its usability in written English. Predominantly found in News & Media, Wiki and Science contexts, the phrase is generally neutral in tone but can become informal. When using the phrase, ensure it aligns with a failed delivery attempt rather than a simple refusal. Alternatives include phrases like "send back", "undeliverable as addressed", and "refused delivery".

FAQs

What does "return to sender" mean?

The phrase "return to sender" indicates that an item, typically mail or a package, could not be delivered to the intended recipient and is being sent back to the original sender.

When should I write "return to sender" on an envelope?

Write "return to sender" on an envelope if the recipient is unknown, has moved, or the mail is otherwise undeliverable at the specified address. You can also use alternatives like "address unknown".

What are some alternative phrases for "return to sender"?

Alternatives include "send back", "undeliverable as addressed", or "refused delivery", depending on the specific reason for the return.

Is it rude to write "return to sender" on mail addressed to a previous resident?

No, it is not rude. Writing "return to sender" on mail for a previous resident helps ensure they no longer receive mail at your address and prevents clutter. This is preferable to discarding the mail.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: