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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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that then

Grammar usage guide and real-world examples

USAGE SUMMARY

"that then" can be used in written English.
It is often used to show a causal relationship between two events or actions. Example: "She forgot her keys at home, that then caused her to be late for the meeting."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Do that, then".

News & Media

The New Yorker

Given that, then why "Idol"?

Does that then necessitate a pat-down?

News & Media

The New York Times

"Do you remember that, then?" I asked.

News & Media

Independent

Who's on that, then?

News & Media

The Guardian

"Well, try that, then!

News & Media

The New Yorker

What about that then?

Why is that, then?

News & Media

The Guardian

How's about that, then?

Well, scratch that, then.

That settles that, then.

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Expert writing Tips

Best practice

Use "that then" to clearly establish a cause-and-effect relationship or a sequence of events in your writing. Ensure the connection between the two parts of the sentence is logical and understandable.

Common error

Avoid using "that then" repeatedly within a short span of text. This can make your writing sound repetitive and monotonous. Instead, vary your transitional phrases to maintain reader engagement.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.4/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "that then" primarily functions as an adverbial connector, indicating a sequence of events or a cause-and-effect relationship. Ludwig examples illustrate this usage across diverse contexts.

Expression frequency: Very common

Frequent in

News & Media

55%

Science

25%

Wiki

10%

Less common in

Formal & Business

5%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "that then" serves as a connector to indicate sequence or consequence, as confirmed by Ludwig AI's analysis. With very common usage across news, science and wiki contexts, it maintains a neutral register. While grammatically correct, overuse should be avoided for stylistic reasons. The phrase can be substituted with alternatives like "after that" or "consequently" to improve sentence flow. Ludwig's examples provide valuable context for understanding and applying this versatile phrase effectively.

FAQs

How can I use "that then" in a sentence?

"That then" is typically used to indicate a consequence or a step that follows from a previous statement. For example, "She finished her work, "that then" allowed her to relax."

What phrases are similar in meaning to "that then"?

Several phrases can replace "that then", depending on the context. These include "subsequently", "after that", or "as a result".

Is it grammatically correct to start a sentence with "that then"?

While it's more common to see "that then" in the middle of a sentence to connect two ideas, starting a sentence with a phrase like "that then" is grammatically acceptable but should be used sparingly for emphasis.

What is the difference between "that then" and "that is"?

"That then" indicates a sequence or consequence, whereas "that is" is used to clarify or provide more detail about something previously mentioned. They serve different purposes in a sentence.

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Source & Trust

84%

Authority and reliability

4.4/5

Expert rating

Real-world application tested

Most frequent sentences: