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
CEO of Professional Science Editing for Scientists @ prosciediting.com
especially since that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "especially since that" is not correct in standard written English.
It is typically used to introduce a reason or explanation, but the word "that" is unnecessary and makes the phrase awkward. Example: "I decided to stay home, especially since it was raining."
⚠ May contain grammatical issues
News & Media
Science
Wiki
Alternative expressions(19)
especially since
especially because
particularly since
mainly because
given that
particularly because
primarily due to
largely as a result of
mostly on account of
considering that
in light of the fact that
seeing as
notably because
really since that
ever since that
especially once that
particularly after that
significantly after that
especially now that
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
56 human-written examples
Indeed it is — especially since that routine happens to replicate almost exactly my own weekly exercise regimen.
News & Media
Given that only a quarter to a third of young people have sex before they are 16, but most will have had sex at least once by the age of 19, it seems remiss not to provide high-quality sex education for the 16-25 age range (especially since that is the age group most at risk of contracting STIs such as chlamydia).
News & Media
According to Bartiromo, Pandit was tired of working for no money, especially since that mean Barack Obama and those "populists" were bashing him and all.
News & Media
I spoke with Jackson to learn about the online marketing campaign he used to make SubCulture Dining successful, especially since that success helped generate the buzz that led to the opening of his above-ground restaurant.
News & Media
Can you talk about IT's role, and the way in which you partner with other leaders across the organization as you contemplate new digital offerings, especially since that is so focal at Ally? Baresich: We have a real advantage over some of our legacy competitors.
News & Media
I knew this because after practice we would go to the labs in the evening for our engineering class, and Wolf would finish in half the time that it took the rest of us, which I found very discouraging, especially since that meant he was getting an hour or two more sleep every night by the time he got to rowing practice.
News & Media
Especially since that someone else is a boy from your acting class named Mark.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
Modern philosophical readers will find the "Prolegomena" of Chapter Two especially interesting, since that is where Grotius lays out his views on the nature and bases of rights.
Science
Today's audience can perhaps understand the adultery that is rampant in the Decameron, especially since, at that time, most marriages were still arranged by the families.
News & Media
We've been told repeatedly over the past generation — and especially since 9/11 — that the world is more complicated than it used to be.
"God could have said, for instance, 'You can screw, but only to make babies,' especially since at that time there weren't enough people in the world.
News & Media
Expert writing Tips
Best practice
Avoid using "especially since that" in formal writing. Opt for grammatically correct alternatives such as "especially because" or "particularly since" to maintain clarity and professionalism.
Common error
The word "that" is redundant in the phrase "especially since that". Removing "that" results in a more concise and grammatically sound sentence: use "especially since" or "especially because" instead.
Source & Trust
89%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "especially since that" functions as an adverbial connector, attempting to provide a reason or explanation. However, it is considered grammatically incorrect and should be avoided in formal writing. Ludwig flags this as incorrect, suggesting that the word 'that' is unnecessary.
Frequent in
News & Media
72%
Wiki
16%
Academia
12%
Less common in
Formal & Business
0%
Science
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while "especially since that" is used to introduce a reason or explanation, it's considered grammatically incorrect and redundant. Ludwig AI flags it as incorrect. As Ludwig highlights, better alternatives like "especially because" or "particularly since" are preferred for clarity and professionalism. Its usage is mostly confined to informal settings like blogs and online media, as indicated by the context analysis. Therefore, it's advisable to avoid using "especially since that" in formal writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
particularly because
Replaces "especially since" with "particularly because" for a more direct causal connection.
mainly because
Indicates the primary reason for something.
primarily due to
Highlights the main cause or reason.
largely as a result of
Emphasizes that something is mainly a consequence of a specific factor.
mostly on account of
Similar to "because of", but implies a greater degree of influence.
given that
Introduces a known fact or condition that supports a conclusion.
considering that
Similar to "given that", but suggests more deliberation.
in light of the fact that
More formal way of saying "because of the fact that".
seeing as
An informal way of saying "since" or "because".
notably because
Emphasizes the noteworthiness of the reason.
FAQs
Is "especially since that" grammatically correct?
No, the phrase "especially since that" is generally considered grammatically incorrect in standard written English. The word "that" is unnecessary and makes the phrase awkward. It's better to use "especially since" or "especially because".
What are some alternatives to "especially since that"?
Better alternatives include "especially because", "particularly since", "mainly because", or "given that". The choice depends on the specific context and the nuance you want to convey.
When is it appropriate to use "especially since"?
Use "especially since" to introduce a reason or explanation that is particularly relevant or important. For example, "I enjoyed the movie, especially since I love the actors in it."
Is there a difference between "especially since" and "especially because"?
While both phrases introduce a reason, "especially since" often implies that the reason is already known or understood, whereas "especially because" introduces the reason as new information. However, the difference is subtle and they are often interchangeable.
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
2.8/5
Expert rating
Real-world application tested