modified on

USAGE SUMMARY

The phrase "modified on" is correct and usable in written English.
It can be used to indicate the date or time when something was changed or updated. Example: "The document was last modified on September 15, 2023."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Analysis proceeded iteratively, and subsequent interviews were modified on the basis of findings from earlier ones.

BMC Family Practice

This article was modified on 20 August 2013.

The Guardian - Opinion

This article was modified on 28 July 2013.

The Guardian

Scales were usually present but modified on the anterior half.

Encyclopedia Britannica

This article was modified on 14 October 2013, to correct the spelling of Matthew Robins's name.

The Guardian

This article was modified on 11 August 2016 to correct the reference to Lynsey Hanley's book.

The Guardian

The headline on this article was modified on 13 April 2016.

The Guardian

The standfirst of this article was modified on 14 October 2015 to remove ambiguity.

The Guardian

Email [email protected] This article was modified on 24 January 2012.

The Guardian - Lifestyle

The sub-head on this commentary was modified on 6 February 2014.

The Guardian - Opinion

Rooms on the lower levels house permanent residents, whose rooms were modified on a tenant-by-tenant basis.

The New York Times

Expert writing Tips

Best practice

When indicating the date of modification, ensure clarity by specifying the date format (e.g., YYYY-MM-DD) to avoid ambiguity.

Common error

Avoid using "modified on" when you intend to indicate who made the modification. "Modified on" specifies the date or condition for modification, while "modified by" indicates the agent responsible for the change.

Linguistic Context

The phrase "modified on" functions as a prepositional phrase specifying the date or condition under which a change occurred. Ludwig provides examples showing its usage in diverse contexts, from article updates to scientific data alterations. It commonly appears in descriptions and documentation.

Expression frequency: Common

Frequent in

News & Media

40%

Science

35%

Wiki

10%

Less common in

Encyclopedias

10%

Formal & Business

5%

Reference

0%

Ludwig's WRAP-UP

"Modified on" is a prepositional phrase used to specify when a change or alteration occurred, frequently appearing in news, science, and documentation contexts. Ludwig’s examples demonstrate its versatile application, especially in indicating update dates or conditions for modifications. While grammatically correct and widely accepted, it's important not to confuse it with "modified by", which indicates the agent of change rather than the date. As Ludwig AI confirms, this phrase is a useful and neutral way to provide temporal context in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

updated on

Focuses on bringing something current, often implying newer information.

revised on

Highlights a more thorough correction or improvement process.

changed on

A general term for any alteration, without specifying the nature of the change.

altered on

Suggests a slight or partial change, often to fit new requirements.

adjusted on

Implies a fine-tuning or adaptation to achieve a better result.

amended on

Refers specifically to formal corrections or additions to a document or rule.

adapted on

Focuses on making something suitable for a different purpose or condition.

corrected on

Specifically refers to fixing errors or inaccuracies.

edited on

Highlights the process of refining content for clarity and style.

transformed on

Implies a significant change, often resulting in a completely different form or appearance.

FAQs

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

Use "modified on" to indicate the date when something was changed. For example, "This document was "modified on" July 28, 2025".

What's a good alternative to "modified on"?

Depending on the context, you can use alternatives like "updated on", "revised on", or "changed on".

Is it correct to say "last modified on"?

Yes, "last "modified on"" is a correct and common way to specify the most recent date something was altered. For example, "The file was last modified on June 15, 2025".

What is the difference between "modified on" and "created on"?

"Modified on" indicates when something was changed, while "created on" specifies the original date of creation. They refer to different points in time.