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
by focussing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "by focussing" is correct and usable in written English, although "focussing" is a less common spelling; "focusing" is more widely accepted.
You can use it when discussing the act of concentrating attention or effort on a particular subject or task. Example: "By focussing on the key issues, we can develop a more effective strategy."
✓ 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
52 human-written examples
Lasers work by focussing sound waves.
News & Media
Marissa, by focussing on the users, made it externally focused.
News & Media
I figured I'd start by focussing on practice.
News & Media
So let's start by focussing on the seven who need to graduate.
News & Media
The Democrats, he said, would serve themselves better by focussing less on Bush's problems.
News & Media
By focussing on the moment of creation, Fincher and Sorkin are getting at something new.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
8 human-written examples
We should begin by focusing on refugees.
News & Media
How? "By focusing on the important issues.
News & Media
"They have to upskill themselves by focusing better.
News & Media
This can be achieved by focusing on four areas.
News & Media
It is restored by focused and effective and energetic government".
News & Media
Expert writing Tips
Best practice
Consider replacing "by focussing" with stronger verbs like 'prioritizing' or 'targeting' if the context requires more direct and active language.
Common error
Avoid using "by focussing" in overly broad or vague contexts. Instead of saying "by focussing on improvement", specify the area or aspect to be improved. Example: "By focussing on reducing operational costs, the company increased its profitability."
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by focussing" functions as a prepositional phrase, modifying a verb or clause to indicate the method or means by which an action is performed. As Ludwig AI suggests, it is grammatically correct and specifies how something is achieved.
Frequent in
News & Media
40%
Science
40%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "by focussing" is a grammatically correct prepositional phrase used to indicate the method of achieving a particular outcome. As confirmed by Ludwig AI, it's widely used in various contexts, including news, science, and formal business settings. While “focussing” is a correct spelling, "focusing" is more common. When using "by focussing", it's essential to specify a clear object of attention and consider stronger alternatives like "targeting" for more directness. Common mistakes include using it in overly broad contexts. By avoiding vague references, and "by concentrating on" clear specification, the phrase can effectively communicate a strategic approach or method.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
by concentrating on
Emphasizes mental effort and direction of thought.
by focusing attention on
Explicitly mentions directing one's awareness.
by targeting
Implies aiming efforts toward a specific goal.
by directing efforts towards
Focuses on the application of energy and resources.
through emphasizing
Highlights the importance of a particular aspect.
via prioritizing
Suggests arranging items in order of importance.
by spotlighting
Emphasizes making something more visible or prominent.
in virtue of highlighting
Stresses something that is noticed more.
by giving prominence to
Suggests making something stand out.
by earmarking
Specifies allocating something for a certain purpose.
FAQs
What are some alternatives to "by focussing"?
Alternatives include "by concentrating", "by emphasizing", or "by targeting", which can add more nuance depending on the context.
Is "focussing" or "focusing" the correct spelling?
"Focusing" is the more common and widely accepted spelling in American English. "Focussing" is also correct, but it is less frequently used.
How can I use "by focussing" effectively in a sentence?
Ensure that the sentence clearly indicates what action is being taken and on what the focus is being placed. For instance, "The team improved its efficiency "by concentrating on" key performance indicators."
What's the difference between "by focussing" and "in focusing"?
"By focussing" indicates a method or means of achieving something, while "in focusing" describes the act or process of focusing itself. "By focussing" is generally used to specify a strategy or approach.
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
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested