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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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since of

Grammar usage guide and real-world examples

USAGE SUMMARY

"since of" is not a correct phrase in English.
It should be "because of," which means for a particular reason or motive. Example: I can't go to the party because of my prior commitments.

⚠ May contain grammatical issues

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

They create a since of normalcy to little lives that have been shattered and provide a safe place to play and be a child.

Formal & Business

Unicef

Many more have died since of gas-related illnesses.

News & Media

The New York Times

I've often thought about him since, of course.

This style has since, of course, become the norm everywhere.

There has been no word since of any progress.

News & Media

The New York Times

He has made up for that since, of course.

News & Media

The Guardian

There has been no official confirmation since of his whereabouts.

News & Media

The Economist

These family gatherings instilled a life-long since of belonging.

News & Media

The New York Times

I've of course been accused since of being part of "the PC brigade".

News & Media

The Guardian

I have never done it since, of course, and it didn't last with R.

News & Media

The New York Times

There have been reforms since, of course, and no end to new species of fraud.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Avoid using the phrase "since of" in formal writing. Opt for grammatically correct alternatives like "because of" or "due to" to maintain clarity and professionalism.

Common error

Do not confuse "since of" with the proper causal conjunctions. Using "since of" can lead to miscommunication. Always double-check your causal connectors for grammatical accuracy.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

2.5/5

Expert rating

Real-world application tested

Linguistic Context

Incorrect Causal Connector: While frequently used, "since of" doesn't function as a grammatically sound connector in English. Ludwig AI identifies it as a phrase needing correction, suggesting alternatives like "because of".

Expression frequency: Very common

Frequent in

News & Media

38%

Science

31%

Formal & Business

10%

Less common in

Wiki

6%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "since of" is frequently used but grammatically incorrect. As Ludwig AI indicates, it should be replaced with alternatives like "because of" or "due to" to ensure grammatical accuracy and clarity. While it may appear in informal contexts, it's best to avoid "since of" in formal writing. The prevalence of this error across various sources highlights the importance of careful proofreading and understanding of proper causal connectors.

FAQs

Why is "since of" considered grammatically incorrect?

The phrase "since of" does not follow standard English grammar rules for expressing causality. The correct phrases are "because of", "due to", or "as a result of".

In what contexts is it best to avoid using "since of"?

It is best to avoid using "since of" in any formal writing, academic papers, professional communications, or any context where grammatical correctness is important. Use more appropriate alternatives like "owing to" or "on account of".

Are there any situations where using "since of" might be acceptable?

While frequently used, "since of" remains grammatically incorrect. Using it may be acceptable in very informal speech or casual conversation where strict grammatical rules are often relaxed. However, it is generally best to avoid it.

What's the difference between "since of" and "because of"?

"Since of" is not grammatically correct and should be avoided. "Because of" is a standard and correct way to express causality, indicating that something is the reason for something else.

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Source & Trust

82%

Authority and reliability

2.5/5

Expert rating

Real-world application tested

Most frequent sentences: