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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

did not understand

Grammar usage guide and real-world examples

USAGE SUMMARY

The part of the sentence "did not understand" is correct and usable in written English.
You can use this phrase to express the fact that you are unaware of something or that you do not comprehend something. For example, "I read the instructions on assembling the desk, but I did not understand them."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Kaufmann did not understand.

Nwamgba did not understand.

News & Media

The New Yorker

"I did not understand".

He did not understand why.

News & Media

The New Yorker

"We did not understand.

News & Media

The New York Times

I did not understand it.

This Max did not understand.

News & Media

The New Yorker

They did not understand anything.

News & Media

The New York Times

Mr. Ott did not understand.

News & Media

The New York Times

But he did not understand.

News & Media

The New Yorker

I did not understand love.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "did not understand" to clearly express a lack of comprehension. It is suitable for various contexts, from formal writing to casual conversation. Ensure the context makes it clear what was not understood.

Common error

Avoid using the incorrect form 'did not understood'. The correct past tense construction is "did not understand", where 'understand' remains in its base form after 'did'.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "did not understand" functions as a verb phrase, expressing a state of lacking comprehension. As Ludwig AI confirms, this phrase is grammatically correct and used to indicate that someone failed to grasp or comprehend something. Examples in Ludwig show its wide applicability across various contexts.

Expression frequency: Very common

Frequent in

News & Media

55%

Academia

25%

Science

10%

Less common in

Formal & Business

5%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "did not understand" is a grammatically sound and frequently used phrase to express a lack of comprehension. Ludwig AI confirms its correctness and usability in various contexts. It's a versatile expression suitable for neutral and even formal registers, appearing most commonly in news, academic, and scientific sources. When using this phrase, ensure clarity regarding what exactly was not understood. Avoid the common grammatical error of using "did not understood". Alternatives like "failed to comprehend" or "didn't get it" can be used depending on the desired formality and specific nuance.

FAQs

How can I use "did not understand" in a sentence?

You can use "did not understand" to express a lack of comprehension. For example, "I read the instructions, but I "did not understand" them."

What are some alternatives to "did not understand"?

Alternatives include "failed to comprehend", "didn't get it", or "couldn't make sense of", depending on the context and desired level of formality.

Is it correct to say "did not understood" instead of "did not understand"?

No, "did not understood" is grammatically incorrect. The correct form is "did not understand". The auxiliary verb 'did' already indicates the past tense, so the main verb 'understand' remains in its base form.

What's the difference between "did not understand" and "misunderstood"?

"Did not understand" means there was no comprehension at all. "Misunderstood" implies that there was some level of comprehension, but it was incorrect.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: