mailed on

USAGE SUMMARY

"mailed on" is a correct and usable phrase in written English.
You can use it to indicate when something was delivered by mail. For example, "The package was mailed on December 5th."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

48 human-written examples

Authorities say the letters were mailed on April 8, but the one sent to Holland was the only one to make it into the hands of an intended target.

Independent

And was it mailed on or before Election Day?

The New York Times

The largest number of returns are mailed on the fifteenth.

The New Yorker

The timing is no accident; the first batch of checks will be mailed on Thursday.

The New York Times - Health

The first two letters with anthrax, to NBC and The Post, were mailed on Sept. 18.

The New York Times

It had been mailed on Feb. 28th, ten days before the first returning American soldier had set foot on Zamboanga.

The New Yorker

Human-verified similar examples from authoritative sources

Similar Expressions

9 human-written examples

It is often because of family and loved ones that couples find their dream wedding venue, say yes to the dress, and get their invites stamped and mailed on-time!

Huffington Post

Individuals who did not return a questionnaire within 21 days were re-mailed on one occasion.

BMC Gastroenterology

They e-mailed on occasion as the summer unfolded, and at one point she mentioned that she was planning a weekend trip to New York later in summer.

The New York Times

I am very… "Urgent: HQ Direction," began a message e-mailed on April 1 to dozens of scientists and officials at NASA's Goddard Space Flight Center in Greenbelt, Md . How are you feeling today?

The New Yorker

And in a fund-raising appeal e-mailed on Monday, the Obama campaign manager, David Plouffe, said the campaign would choose 10 people who donate at least $5 before July 31 to attend the convention with guests.

The New York Times

Expert writing Tips

Best practice

When specifying a date with "mailed on", ensure the date is complete and accurate to avoid any ambiguity. For example, "The documents were mailed on July 10, 2025".

Common error

Avoid using "mailed at" or "mailed in" when specifying a date. "Mailed on" is the correct preposition to use with a specific date.

Linguistic Context

The phrase "mailed on" functions as a prepositional phrase that modifies a verb, indicating the specific date when an item was sent via postal service. This usage is supported by Ludwig AI, which confirms its correctness and common usage.

Expression frequency: Common

Frequent in

News & Media

45%

Science

35%

Formal & Business

10%

Less common in

Wiki

5%

Academia

3%

Encyclopedias

2%

Ludwig's WRAP-UP

In summary, the phrase "mailed on" is a grammatically correct and commonly used prepositional phrase to specify the date when something was sent via postal service. Ludwig AI confirms its validity, and it appears frequently in news, scientific, and business contexts. When using "mailed on", it's important to provide a complete and accurate date and to avoid using incorrect prepositions like "mailed at" or "mailed in". Consider alternatives like "sent by mail on" or "dispatched on" depending on the context and desired level of formality.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

sent by mail on

Replaces "mailed" with a more explicit phrase, emphasizing the method of sending.

posted on

Uses "posted" as a synonym for "mailed", common in British English.

dispatched on

Emphasizes the act of sending something out, suitable for more formal contexts.

shipped on

Implies a more significant delivery process than simply mailing.

sent out on

Highlights the action of sending and the specific date.

lodged on

Formal; emphasizes the act of formally submitting via mail.

submitted via mail on

Clearly specifies the method of submission and the date.

put in the mail on

More conversational way of expressing the action of mailing.

sent through the post on

Clearly describes the mail system as the delivery method.

forwarded on

Indicates that something was sent again after initial receipt.

FAQs

How do I use "mailed on" in a sentence?

Use "mailed on" to indicate the date when something was sent via postal service. For example, "The package was "mailed on" Monday" or "The letter was "mailed on" July 1, 2025".

What can I say instead of "mailed on"?

Alternatives include "sent by mail on", "posted on" (especially in British English), or "dispatched on", depending on the context.

Is it correct to say "mailed at" instead of "mailed on"?

No, "mailed on" is the correct preposition to use when specifying the date of mailing. "Mailed at" is grammatically incorrect in this context.

What's the difference between "mailed on" and "shipped on"?

"Mailed on" generally refers to sending something via the regular postal service, while "shipped on" often implies a more formal or commercial delivery service. Use "shipped on" for larger items or when a courier service is used.