Ludwig is an AI-powered English writing assistant that helps you find example sentences, check grammar, and improve your writing using reliable sources from reputable publications.

Is Ludwig free to use?

Ludwig offers both free and premium plans. The free plan provides basic access to our features, while the premium plan unlocks advanced tools, unlimited searches, and additional writing assistance features.

How does Ludwig help with English learning?

Ludwig provides contextual example sentences from reliable sources like The New York Times, BBC, and academic publications, helping you understand how words and phrases are used in real-world contexts. This improves both writing fluency and comprehension skills.

Ludwig is trusted by students, teachers, researchers, and professionals worldwide. It's used by top universities including MIT, Stanford, Harvard, and Oxford, as well as professionals in tech companies like Adobe.

What makes Ludwig different from other writing tools?

Ludwig focuses on providing real example sentences from authoritative sources, not just grammar checking. This contextual approach helps users understand not just what's correct, but how language is actually used by native speakers and professional writers.

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

Optional comments
Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "optional comments" is correct and can be used in written English
You can use it when you want to note that certain comments are optional; for example, "Please include your name and email address, with optional comments about your experience."

✓ Grammatically correct

Table of contents

Usage summary

Human-verified examples

Expert writing tips

Linguistic context

Ludwig's wrap-up

Alternative expressions

FAQs

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

Registration (optional): (917) 822-3141, crossgenerationchess.com.

News & Media

The New York Times

Networking Reception (Optional): 7 00 – 8:30 p.m.

Academia

Harvard University

Cooked polenta, for serving (optional). 1.

News & Media

The New York Times - Food

FFTW3 (optional, 3.x), both headers and libraries.

Academia

Stanford University

Optional 1-point bilingual guided reading.

Academia

Columbia University

LAPACK (optional, 3.2 or later), library only.

Academia

Stanford University

(The optional 20-inch wheels may have played a role).

News & Media

The New York Times

1/2 cup freshly grated Parmigiano Reggiano cheese (optional). 1.

News & Media

The New York Times - Food

It's perfectly judged, even with optional £830 adjustable shocks.

News & Media

Independent

Still, the optional 6-speed automatic is an adequate alternative.

News & Media

The New York Times

6 to 8 thin slices of tomato (optional). 1. Preheat oven to 450 degrees.

News & Media

The New York Times - Food

Expert writing Tips

✓ Best practice

When requesting input, clearly label comment sections as "optional" to avoid overwhelming users or creating the impression that feedback is mandatory.

⚠ Common error

Failing to specify that comments are "optional" may lead users to believe that providing feedback is required, potentially deterring them from participating or causing unnecessary anxiety.

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Linguistic Context

The phrase "optional comments" functions as a descriptor, specifying that the "comments" are not required. It is often used in forms, surveys, or feedback sections to indicate that providing comments is voluntary. Ludwig AI confirms this usage pattern.

Expression frequency: Missing

✓ Frequent in

Science

News & Media

Formal & Business

⚠ Less common in

Science

News & Media

Formal & Business

Ludwig's WRAP-UP

In summary, the phrase "optional comments" is grammatically correct and serves to indicate that providing feedback or remarks is not mandatory. While there are no direct examples available in Ludwig's database to demonstrate usage, Ludwig AI confirms its correctness. Alternative expressions such as "additional feedback" or "voluntary remarks" can be used depending on the specific context. It's crucial to label comment sections clearly as "optional" to avoid creating a sense of obligation for users.

Alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

optional feedback

Synonymous, simply reorders the words.

non-compulsory feedback

Replaces "optional" with a more formal equivalent.

additional feedback

Emphasizes the aspect of feedback being optional.

additional remarks

Focuses on comments as extra remarks.

voluntary remarks

Highlights the voluntary nature of the comments.

optional input

Frames comments as a form of optional input.

FAQs

How can I use "optional comments" in a sentence?

You might say, "Please provide your name and email address, along with "optional comments" about your experience."

What is another way to say "optional comments"?

Alternatives include "additional feedback", "voluntary remarks", or "supplementary notes" depending on the context.

Is it better to say "optional feedback" or "optional comments"?

Both "optional feedback" and "optional comments" are acceptable and largely interchangeable. The choice depends on the specific context and your preference.

What's the difference between "optional comments" and "required comments"?

"Optional comments" are not mandatory; users can choose whether or not to provide them. "Required comments", on the other hand, are mandatory and must be provided.

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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

60%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Most frequent sentences:

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Optional commentsGrammar usage guide and real-world examples

Optional comments
Grammar usage guide and real-world examples