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

but at that time

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "but at that time" is correct and usable in written English.
It can be used to refer to a specific moment in the past when discussing events or situations that occurred. Example: "I was unaware of the changes in policy, but at that time, I was focused on other projects."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Q: But at that time you...

But at that time, it was different.

News & Media

The Guardian

But at that time, no one was so concerned.

But at that time, there was nothing in place.

But at that time there was no deportation to Cambodia.

But at that time they were not given this information.

News & Media

The Guardian

But at that time, the ECB spoke of succession planning.

But at that time the surgeon's word was law.

"But at that time I'm going to be 78 years old.

It's hard to believe, but at that time pizza was exotic.

News & Media

The New Yorker

"We networked heavily, but at that time you wouldn't have called it networking.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "but at that time" to clearly indicate a contrast with a previously mentioned situation or condition in the past. This phrase works best when specifying a particular moment or period is important for understanding the contrast.

Common error

Be mindful not to use "but at that time" when a simpler construction like "but then" or "however" would suffice. Overusing the phrase can make your writing sound repetitive or unnecessarily wordy.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

91%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "but at that time" functions as an adverbial conjunction phrase, linking two clauses while introducing a contrast in the context of a specific past moment. Ludwig provides numerous examples that highlight the phrase's role in setting up temporal opposition.

Expression frequency: Very common

Frequent in

News & Media

68%

Academia

12%

Science

9%

Less common in

Encyclopedias

4%

Formal & Business

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "but at that time" is a grammatically sound and frequently used conjunction phrase that serves to introduce a contrast related to a specific point in the past. According to Ludwig, its neutral register makes it appropriate for a variety of contexts, including news articles and academic papers. While it's important to avoid redundancy by ensuring it adds necessary clarity, the phrase remains a useful tool for expressing temporal contrasts. Ludwig AI's analysis confirms the phrase's validity and widespread usage.

FAQs

How can I use "but at that time" in a sentence?

The phrase "but at that time" introduces a contrast related to a specific moment in the past. For example, "I didn't understand the implications, but at that time, I trusted his judgment."

What are some alternatives to "but at that time"?

You can use alternatives like "however back then", "yet during that period", or "although then" depending on the context and desired level of formality.

Is there a difference between "but at that time" and "but then"?

While both indicate a contrast, "but at that time" emphasizes a specific point in the past, whereas "but then" ("but then") is a more general temporal contrast.

Can I use "but at that time" at the beginning of a sentence?

While grammatically correct, starting a sentence with "but at that time" can sometimes sound awkward. Consider rephrasing the sentence for a smoother flow, or use a different conjunction like "however" or "yet".

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

91%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: