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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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then since

Grammar usage guide and real-world examples

USAGE SUMMARY

"then since" is a perfectly correct phrase in written English! It can be used to link two related ideas that follow each other.
For example: "I've tried all the options available, but I still can't solve this problem. Then since I can't do it myself, I guess I'll have to ask for help."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Then, since,.

England had not seen such carving before and then since right up to the Victorian period.

News & Media

Forbes

Especially then, since rebellion becomes outmoded.

Ask, then: since such thy wish, I will inform thee.

But then, since the age of Twitter, neither am  I.

News & Media

Independent

Have you been in love since then, since 2012?

"Then, since I won, it's been like my temple".

Then, since there will be residential development as well, what should the street life look like?

As for the finishing salt, he'd given up by then, since the planks had caught fire.

Then, since you're dealing with stuff, innovations and improvement come more slowly.

News & Media

The New Yorker

Then, since this is Jersey, ask, Do I know the Boss?

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "then since" to clearly establish a sequence where one event or condition logically follows from and is caused by another. This emphasizes both the temporal and causal connection.

Common error

Avoid using "then since" excessively in overly complex sentences. If the sentence becomes convoluted, consider breaking it into two separate sentences for clarity. Overuse can make your writing sound repetitive and less impactful.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.4/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "then since" functions as a causal connector, linking two clauses where the first provides context or a prior event, and the second explains the consequence or result. It indicates both a sequence and a cause-and-effect relationship, as Ludwig AI confirms.

Expression frequency: Very common

Frequent in

Science

44%

News & Media

33%

Academia

11%

Less common in

Formal & Business

6%

Encyclopedias

3%

Reference

3%

Ludwig's WRAP-UP

In summary, "then since" serves as a causal connector, effectively linking two related ideas where the first logically precedes and influences the second. Ludwig AI confirms its grammatical correctness and appropriateness for establishing both temporal sequence and cause-and-effect. While it's generally suitable for neutral to formal contexts, be mindful of overuse in complex sentences to maintain clarity. Alternatives like "therefore because" or "consequently as" offer similar functionality. With a very common frequency, it appears across various domains with heavier presence in scientific and news media domains.

FAQs

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

Use "then since" to connect two related ideas where the first idea logically leads to the second, emphasizing the temporal and causal relationship. For example, "The data was corrupted; then since we couldn't recover it, we had to restart the analysis."

What phrases are similar to "then since"?

Alternatives include "therefore because", "consequently as", or "thus given that". The best choice depends on the specific nuance you wish to convey.

Is it always necessary to include "then" before "since"?

While "then since" is grammatically correct, using only "since" can often be more concise and effective. The addition of "then" emphasizes the sequence but may not always be needed for clarity. For example, instead of "Then since it was raining, we stayed inside", you could simply say "Since it was raining, we stayed inside".

What is the difference between "then since" and "because"?

"Because" directly introduces a reason or cause. "Then since" implies a sequence where something happened, and then, because of that, something else followed. The emphasis is on both the temporal order and the causality.

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Source & Trust

81%

Authority and reliability

4.4/5

Expert rating

Real-world application tested

Most frequent sentences: