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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
I originally assumed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I originally assumed" is correct and usable in written English.
You can use it when discussing a prior belief or expectation that has since changed or been challenged. Example: "I originally assumed that the project would take only a few weeks, but it ended up taking several months."
✓ Grammatically correct
News & Media
Science
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
5 human-written examples
Click here to view the video I originally assumed that lyrical themes about healing and overcoming difficulty would be important provided they didn't mention pain or hurt itself – after all, it would be hard to take your mind off that gammy knee with the chorus to REM's Everybody Hurts blaring away in the background.
News & Media
In response, the Department of Homeland Security announced several months ago that it had terminated its contract with the X-ray scanners' manufacturer — a company that actually calls itself Rapiscan (pronounced, I originally assumed, with a long "a") — because it did not meet a deadline to deliver a less revealing technology.
News & Media
While I originally assumed that Swiss watches would survive the onslaught of smartwatches, I was wrong.
News & Media
While I originally assumed HoloLens — like most other augmented reality applications — needs some kind of QR code or markers to know where to place objects, it can actually recognize the world around you and then allows you to place objects where you want them.
News & Media
Nope! Let's all give a big "¡Hola!" to Pastor Ewing Marietta, founder of something called Thou Shall Not Move, which I originally assumed was an app of rent-controlled buildings in my city, but turned out to be the protest group against removal of religious landmarks, mostly the Ten Commandments.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
It would've been nice to double-over, to howl incredulously and drop the phone when he clarified that they weren't going to stick the laser up his butt like I'd originally assumed, but shoot it straight into his penis.
News & Media
Based on Friedenstein's early work [50], [51], it was originally assumed that limiting dilution (i.e. the minimum number of cells required to produce a single colony) of mesenchymal cells could provide clonal colonies.
Science
So now you know: the Beatles did not stand for viral beheadings, and All You Need Is Love is not, as many had originally assumed, a call for the immediate imposition of Sharia law.
News & Media
However, we originally assumed that the cattle originate from the peri-urban region of Bamako as well as the principle areas of cattle production throughout the country.
Science
But it soon emerges that the writer is giving a lurid account of her periods – and this is what first reveals that the "I" of this autobiography is female, not as Masters had originally assumed, male.
News & Media
It was originally assumed that it would take a similarly long time for the recipient to develop the disease, i.e. at least 20 years or longer.
Expert writing Tips
Best practice
Use "I originally assumed" to introduce a contrast between your initial understanding and your current understanding, adding depth and clarity to your explanation.
Common error
Avoid using "I originally assumed" when the change in understanding is insignificant or purely semantic. This phrase is most effective when highlighting a substantial shift in perspective.
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I originally assumed" functions as a discourse marker, introducing a prior belief or assumption that the speaker held. It sets the stage for a contrast or correction, indicating that the speaker's understanding has evolved. Ludwig indicates that the phrase is correct and usable in written English.
Frequent in
News & Media
50%
Science
41%
Wiki
9%
Less common in
Formal & Business
0%
Social Media
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "I originally assumed" is a useful tool for conveying how your understanding of something has changed over time. It is considered grammatically correct and, while not extremely common, appears frequently enough in reliable sources such as news articles, scientific publications, and general web content, according to Ludwig. When using this phrase, ensure that the revised understanding is significant enough to warrant highlighting the shift. As Ludwig AI explains, this phrase indicates a prior belief or expectation that has since been challenged or modified. To effectively incorporate this expression into your writing, always follow your claim of "I originally assumed" with context on your current understanding.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I initially believed
Focuses on the initial state of belief rather than a general assumption.
I had first thought
Emphasizes the temporal aspect of the initial thought.
At first, I presumed
Uses 'presumed' to highlight a more speculative initial belief.
My initial impression was
Highlights that the original belief was an impression rather than a firm conviction.
I formerly imagined
Uses 'imagined' implying a scenario that was constructed.
I once supposed
Uses "supposed", which indicates a tentative assumption.
I previously understood
Focuses on a prior state of understanding rather than assumption.
I used to think
Indicates a past belief that is no longer held.
In the beginning, I conceived
Implies the original idea was thoroughly considered.
I mistakenly took for granted
Emphasizes that the original assumption was incorrect.
FAQs
How can I use "I originally assumed" in a sentence?
You can use "I originally assumed" to introduce a statement that contrasts with a current understanding or realization. For example, "I originally assumed the project would be easy, but it turned out to be quite complex."
What phrases are similar to "I originally assumed"?
Alternatives include "I initially believed", "at first I presumed", or "I had first thought". These phrases all indicate a prior belief that has since changed.
Is it better to say "I originally assumed" or "I initially assumed"?
Both "I originally assumed" and "I initially assumed" are correct and can be used interchangeably. The choice depends on personal preference and the specific context.
What's the difference between "I originally assumed" and "I now understand"?
"I originally assumed" introduces a past assumption, while "I now understand" reflects a current comprehension. Using both phrases together can effectively highlight a change in understanding: "I originally assumed X, but I now understand Y."
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested