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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
in the mail
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in the mail" is correct and usable in written English.
You can use it when you are referring to something being sent or received in the postal service. For example, "I received the package in the mail today."
✓ Grammatically correct
News & Media
Wiki
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
It got lost in the mail.
News & Media
The Gift Is in the Mail?
News & Media
Bills came in the mail daily.
News & Media
A Christmas card arrives in the mail.
News & Media
Your hot dog is in the mail.
News & Media
The check is in the mail, Mayhill.
News & Media
Your info blanks are in the mail".
News & Media
She brought in the mail, the groceries.
News & Media
"Seriously, just drop it in the mail.
News & Media
Some specimens were intercepted in the mail.
News & Media
It arrived in the mail Tuesday.
News & Media
Expert writing Tips
Best practice
When using "in the mail", ensure it's clear who sent the item and when it was sent to avoid ambiguity. For example, instead of saying "It's in the mail", say "I sent it in the mail yesterday".
Common error
Avoid using "in the mail" to imply immediate arrival. Provide a realistic estimate of when the item is expected to arrive to manage expectations.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in the mail" functions primarily as an adverbial phrase, modifying a verb to indicate the means or location of an action. As Ludwig confirms, this phrase is grammatically sound. For example, "The check is in the mail," where it describes the state or location of the check.
Frequent in
News & Media
69%
Wiki
13%
Formal & Business
5%
Less common in
Science
4%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "in the mail" is a common and grammatically correct way to indicate that something has been sent via postal service. As shown by Ludwig, it's used across various contexts, most notably in news and media. While primarily serving as an adverbial phrase to describe the state or location of an item being shipped, you should be mindful of setting realistic delivery expectations. When writing, it's better to be explicit about who sent the item and when. By understanding the grammatical function, communicative purpose, and suitable register, you can effectively use the phrase "in the mail" in your written and spoken communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
sent by mail
Replaces 'in' with 'sent by', emphasizing the action of mailing.
dispatched via post
Uses a more formal term 'dispatched' and 'post' instead of 'mail'.
in transit via postal service
More specific, indicating the item is currently being delivered.
on its way by mail
Emphasizes movement and direction towards the recipient.
being delivered by mail
Highlights the ongoing process of delivery.
mailed out
A shorter, more direct way of saying something has been sent.
posted
A British English equivalent for 'mailed'.
shipped via mail
Implies a more formal shipping process, though still using mail.
en route by mail
Similar to 'in transit', indicating the item is on its journey.
coming by post
Simple and direct, focusing on the method of arrival.
FAQs
How can I use "in the mail" in a sentence?
You can use "in the mail" to indicate that something has been sent via postal service. For example, "The check is "in the mail" and should arrive within a few days."
What's the difference between "in the mail" and "by mail"?
"In the mail" typically refers to the current state of something being sent, while "by mail" describes the method of sending. For example, "I sent the package "by mail", so it's now "in the mail"."
What are some alternatives to saying "in the mail"?
Alternatives include phrases like "sent by mail", "dispatched via post", or "on its way by mail", depending on the context and desired level of formality.
Is it correct to say "it got lost in the mail"?
Yes, "it got lost "in the mail"" is a common expression used to indicate that something was lost during postal transit.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested