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
indicate on
Grammar usage guide and real-world examplesUSAGE SUMMARY
"indicate on" is a correct and usable phrase in written English.
It is often used when referring to marking or pointing out something on a map, diagram, or other visual aid. For example: - Please indicate on the map where you would like to meet for the hike. - The red arrow indicates on the chart where the stock market closed yesterday. - Can you indicate on the diagram where the wires should connect? - The teacher asked the students to indicate on their worksheets which questions they struggled with.
✓ Grammatically correct
Academia
News & Media
Science
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
Families in Indianapolis indicate on surveys that academics drive their decisions to go to charters.
News & Media
Students are matched to a laboratory in the area of interest they indicate on their application.
Academia
(If there is interest, we could indicate on the list which items are freely available).
Academia
Applicants should indicate on their application their preference for afternoon or evening studio.
Academia
Applicants should indicate on the admissions application whether they wish to be considered for such support.
Academia
Seats for students are limited, and we will indicate on the website when space is full.
Academia
The envelope function is what I indicate on the curve below.
The police statement did not indicate on which side of the border the blast had taken place.
News & Media
For instance, you can indicate on a sliding scale whether you want a book that's safe or disturbing.
News & Media
7. Color-code or otherwise indicate on a world map the current state of carbon dioxide emissions around the globe.
News & Media
But they did indicate on Thursday that they would call Mr. Allen, who rode in the van with Mr. Gray.
News & Media
Expert writing Tips
Best practice
When using "indicate on", ensure clarity about what surface or document the indication refers to. For instance, specify "indicate on the application form" rather than just "indicate on".
Common error
Avoid using "indicate on" without clearly specifying what you're indicating on. The phrase requires a direct object to be fully comprehensible. Instead of saying “Please indicate on the document”, specify which part of the document or what type of information should be indicated.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "indicate on" functions as a directive verb phrase, instructing someone to mark or specify something on a particular surface, document, or application. As Ludwig AI examples show, it frequently appears in academic, news, and media contexts.
Frequent in
Academia
30%
News & Media
40%
Science
20%
Less common in
Encyclopedias
2%
Formal & Business
3%
Wiki
5%
Ludwig's WRAP-UP
In summary, "indicate on" is a versatile verb phrase used to direct someone to mark or specify information on a surface or document. Ludwig AI confirms its grammatical correctness and common usage across diverse fields such as academia, news, and science. While alternatives like "mark on" or "specify on" exist, "indicate on" maintains a neutral register suitable for most situations. When employing this phrase, ensure clarity by specifying the medium where the indication should occur, enhancing precision in communication. Given its frequency and widespread acceptance, "indicate on" remains a valuable addition to one's linguistic toolkit.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
mark on
Focuses on physically marking a surface.
specify on
Emphasizes providing detailed information on a document.
designate on
Suggests officially assigning or identifying something on a list or chart.
show on
Implies a visual representation of something on a map or display.
note on
Highlights adding a brief piece of information on a record.
point out on
Focuses on drawing attention to something on a visual or textual aid.
highlight on
Emphasizes making something more visible on a document or display.
identify on
Implies recognizing and stating something on a form or list.
label on
Suggests attaching a tag or description to something on a product or diagram.
detail on
Emphasizes providing extensive information on a report or document.
FAQs
How can I use "indicate on" in a sentence?
You can use "indicate on" to instruct someone to mark or specify something on a form, map, or other document. For example, "Please "indicate on" the map the location of the incident".
What is a good alternative to "indicate on"?
Depending on the context, alternatives to "indicate on" include "mark on", "specify on", or "designate on". Choose the one that best fits the meaning you want to convey.
Is there a difference between "indicate on" and "specify on"?
While both phrases suggest providing information, "indicate on" is broader and can refer to simply marking a location, while "specify on" implies giving detailed instructions or information on something.
Which is more formal, "indicate on" or "note on"?
"Indicate on" tends to be slightly more formal than "note on". "Indicate on" is often used in instructions or official contexts, while "note on" might be used in more informal settings.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested