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
I centred on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I centred on" is correct and usable in written English.
It can be used when discussing a focus or concentration on a particular subject or topic. Example: "In my research, I centred on the impact of climate change on marine biodiversity."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(6)
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
2 human-written examples
Figure 2 shows how the maximum ARIbleed(i) (m3) varies according to the different CHADS2 scores and different values of RVbleed/stroke(i) centred on a group-level RVbleed/stroke of 0.6.
Science
**Clinical risk index for babies (CRIB I), centred on mean score (9.5) of combined admitted cohorts and to zero in both individual year cohorts.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Brickbats were scarcer in reviews of another octogenarian's novel, James Salter's All That Is, centred on a naval officer who becomes a publisher in postwar America.
News & Media
I think it centres on the fact that it's the only race that either club does and there's a lot to lose.
News & Media
Cluster I is centred on Glu9 of IL-4, which makes several hydrogen bonds with Tyr13 (hydroxyl group), Ser70 (main chain amide) and Tyr183 (hydroxyl group) of IL-4Rα (Fig. 4b).
Science
But if I look back on my career, I've been centred on a narrow – I don't mean that pejoratively – way of playing, a narrow field: bebop and hard bop, all that kind of stuff".
News & Media
As described previously [ 8], a circular ROI (8 mm radius, surface area 201 mm) was placed in the hottest area of the tumour (i.e. centred on the pixel with maximal activity).
As mutations of the αG helix of ROCK-I do not prevent MYPT1 phosphorylation as inferred from their ability to induce stress fibre formation and cell contraction, and that MYPT1 is also a ROCK-II substrate, it is likely that MYPT1 does not utilise a secondary ROCK-I-binding site centred on the αG helix.
Science
The majority of criticism I received was centred on the use of the word cancer as a catch all for the disease.
News & Media
Studying at the Royal Academy of Music I pretty much centred on orchestral playing (which led me to work freelance in the London Symphony Orchestra, aged 19), but I also started to seek out solo works and present solo recitals – then a rare thing for a percussionist.
News & Media
Cycle I Foresight (2007 2009) centred on a technology-oriented approach.
Expert writing Tips
Best practice
When using "I centred on", ensure it's followed by a clearly defined subject or area of focus to maintain clarity and precision in your writing. For example, "I centred on data analysis for this project".
Common error
Avoid using "I centred on" when you mean to generally discuss a topic without a specific focus. Instead, use phrases like "I explored", "I considered", or "I examined" to indicate a broader scope.
Source & Trust
85%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I centred on" functions as a verb phrase indicating the subject's specific area of focus or concentration. As Ludwig indicates, it describes a deliberate act of directing attention or effort. The examples show it used in both scientific and general contexts.
Frequent in
Science
50%
News & Media
25%
Encyclopedias
25%
Less common in
Wiki
0%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "I centred on" is a grammatically correct phrase used to indicate a specific area of focus or concentration. However, as Ludwig suggests, it is relatively rare, and alternatives like "I focused on" or "I concentrated on" may be more common. Usage is predominantly found in scientific, news media, and encyclopedia contexts. When using this phrase, ensure clarity by clearly defining the object of focus. While grammatically sound, consider the context and audience to determine if a more common alternative would be more effective. Be mindful to not use "I centred on" when the intent is to communicate a broad exploration of a topic.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I focused on
Replaces "centred" with "focused", a more common synonym with a similar meaning.
I concentrated on
Uses "concentrated" instead of "centred", emphasizing a deliberate effort to focus attention.
I dedicated myself to
Shifts the focus to the personal commitment involved in focusing on something.
My attention was on
Emphasizes the state of being focused, rather than the act of focusing.
I gave priority to
Highlights the act of prioritizing something as the main focus.
I directed my efforts towards
Indicates a channeling of energy and resources towards a specific target.
I made it my primary concern
Stresses the importance and significance of the focus.
I specialized in
Implies a deep and specific focus, often in a professional context.
My research was on
Highlights that the topic of research was the central component.
I emphasized
Replaces "centred" with "emphasized", highlighting the importance of what follows.
FAQs
What can I say instead of "I centred on"?
You can use alternatives like "I focused on", "I concentrated on", or "I dedicated myself to depending on the context.
Is "I centred on" grammatically correct?
Yes, "I centred on" is grammatically correct, although less common than alternatives like "I focused on".
How do I use "I centred on" in a sentence?
Use "I centred on" to indicate a specific area of focus or concentration in your work or analysis. For example, "I centred on the economic impacts of the policy".
What's the difference between "I centred on" and "I focused on"?
While similar, "I centred on" implies placing something at the very core of your attention, whereas "I focused on" suggests a more general direction of attention. The difference is subtle but can impact the nuance of your writing.
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
85%
Authority and reliability
3.8/5
Expert rating
Real-world application tested