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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is that since

Grammar usage guide and real-world examples

USAGE SUMMARY

"is that since" is correct and usable in written English.
You can use it to refer to a time frame or to introduce a comparison. For example: "Is that since the project started, there have been numerous delays?".

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The truth is that, since 2001, in-your-face racism has returned.

News & Media

Independent

The most important one is that since the accident he never switches seats with anyone.

News & Media

The New York Times

The only thing new is that since December, these groups are not visible.

News & Media

The New York Times

"Of concern for Australia is that since mid-2000, the gender pay gap has increased significantly".

News & Media

The Guardian

"The good news is that since we don't get much state money.

News & Media

The New York Times

Of note is that since the programming is donated, it has no commercials.

News & Media

The New York Times

One problem is that since the start, he's been trying to outrun nature.

Their central finding is that since the early 20th century, fog frequency in summers has declined by about one-third.

The formal reason is that since the investigation began in Kutaisi, the trial should take place there too.

News & Media

The Economist

Mr Perry's best selling point is that, since June 2009, Texas has created 40% of America's net new jobs.

News & Media

The Economist

Cook's central contention is that since the military coup of 1952, Egypt's leaders have never had an ideology.

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Expert writing Tips

Best practice

When using "is that since", ensure the clause following "since" provides a clear and direct reason or explanation for the statement preceding it.

Common error

Avoid using "is that since" when the "since" clause describes a time frame rather than a cause. In temporal contexts, consider using "after" or "following" instead.

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is that since" functions as a causal conjunction, linking a statement or situation with its explanation or cause. It introduces a subordinate clause explaining why something is the case. As confirmed by Ludwig AI, this usage is grammatically correct and effectively communicates a cause-and-effect relationship.

Expression frequency: Very common

Frequent in

News & Media

65%

Science

20%

Formal & Business

15%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "is that since" serves as a versatile causal conjunction, effectively linking events and explanations. It is widely used across various domains, including news, science, and business, as confirmed by Ludwig AI. While grammatically correct, careful consideration should be given to the context to ensure the "since" clause provides a direct causal link rather than simply indicating time. Alternatives like "because", "given that", and "considering that" can offer nuanced variations for expressing causality. "Is that since" is a valuable tool for clear and logical communication.

FAQs

How can I correctly use "is that since" in a sentence?

Use "is that since" to introduce a clause that explains the reason for something. For instance, "The problem "is that since" the beginning of the credit crunch the Banks have not been lending."

What are some alternatives to "is that since"?

You can use phrases like "given that", "considering that", or simply "because" to convey a similar meaning.

Is it more formal to use "is that since" or just "since"?

The phrase "is that since" doesn't necessarily add formality. The choice depends on the overall tone and structure of your sentence. Sometimes, "since" alone is sufficient and more concise.

What is the difference between "is that since" and "due to the fact that"?

While both express causality, "due to the fact that" is generally considered more formal and emphasizes the factual basis of the cause. "Is that since" can be used in a broader range of contexts.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: