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
determine by
Grammar usage guide and real-world examplesUSAGE SUMMARY
"determine by" is correct and usable in written English.
You can use it to indicate that you are using a certain factor to make or decide something. For example, "The winner was determined by how many votes each candidate received."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
Residual plants of each block were harvested and used to determine BY (Additional file 6).
Science
The next step was to determine, by pressing a button, whether the software could perform what I'd asked it to.
News & Media
Rugby union lore has it that forwards win games, backs just determine by how much.
News & Media
From there the stock moves on to the receivers, who inspect each book's condition and determine, by computer, its likely demand.
News & Media
The second law requires the Education Department and the police to determine by the end of 2006 which schools require cameras.
News & Media
Nine blindfolded women were asked to determine, by smell alone, whether any among a group of nine men was worth pursuing.
News & Media
Bacteria work in groups, and take action only when their numbers are large enough to achieve their goals, something they determine by using what scientists call "quorum sensing".
News & Media
Ms. Reno said in a statement that the guilty plea would allow the government to determine, by interviewing Mr. Lee, what happened to the missing computer tapes.
News & Media
Crucial meetings this week in New York and Pittsburgh will determine by next spring whether a new era of collaboration is possible.
News & Media
Dog owners can determine by certain sounds whether their pet is playful, warning of a stranger nearby, fearful, or hurt.
Encyclopedias
The interrogator attempts to determine, by asking questions of the other two participants, which is the computer.
Encyclopedias
Expert writing Tips
Best practice
When using "determine by", ensure the factor you are using to make the determination is clearly stated to avoid ambiguity. For instance, "The winner was determined by the number of votes received."
Common error
Avoid using "determine by" without specifying how the determination is made. Saying "The quality was determined by testing" is less informative than "The quality was determined by conducting three rounds of stress tests".
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "determine by" functions as a verb phrase indicating a method or basis for a decision or conclusion. It specifies what factor is used to make a judgment, aligning with Ludwig's examples demonstrating its use in various contexts.
Frequent in
Science
41%
News & Media
39%
Encyclopedias
7%
Less common in
Wiki
5%
Formal & Business
1%
Social Media
0%
Ludwig's WRAP-UP
In summary, "determine by" is a versatile phrase used to indicate that a decision, outcome, or conclusion is based on a specific factor or method. As confirmed by Ludwig AI, the phrase is grammatically correct and widely applicable across various contexts. Its usage spans from formal scientific publications to news articles and encyclopedic entries, showing its adaptability in writing. When using "determine by", clarity is key; be sure to specify the factor being used for determination. While alternatives like "ascertain through" or "assess based on" exist, "determine by" remains a direct and effective way to express how a decision is reached.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
ascertain through
Focuses on the process of finding something out, often through investigation.
establish via
Emphasizes the use of a specific means to confirm or prove something.
assess based on
Highlights the evaluation aspect, where a judgment is made using certain criteria.
judge according to
Similar to "assess based on", but with a stronger emphasis on making a judgment.
deduce from
Implies a logical conclusion is reached based on available information.
infer from
Similar to deduce, suggesting a conclusion is drawn from evidence or reasoning.
conclude based upon
Highlights that the process of concluding from facts or data.
find out through
Focuses on discovering information through a particular method or source.
decide via
Indicates that a decision is reached through a specific means or method.
measure using
Specifies the use of a particular tool or technique for measurement purposes.
FAQs
How do I use "determine by" in a sentence?
Use "determine by" to indicate that a decision or outcome is based on a specific factor or method. For example, "Success is often determined by hard work and dedication".
What are some alternatives to "determine by"?
You can use alternatives like "ascertain through", "establish via", or "assess based on", depending on the specific context.
Is it better to say "determined by" or "determined through"?
Both "determined by" and "determined through" are acceptable, but "determined by" is generally more common. "Determined by" emphasizes the factor influencing the determination, while "determined through" highlights the process.
What's the difference between "determine by" and "define by"?
"Determine by" implies finding something out based on certain criteria, while "define by" means to give a precise meaning or description. For example, "Success can be determined by happiness" vs. "Success can be defined by achieving goals".
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested