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
are equal to that of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are equal to that of" is correct and usable in written English.
It can be used when comparing two quantities, values, or characteristics to indicate that they are the same. Example: "The results of the experiment are equal to that of previous studies, confirming the initial hypothesis."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Wiki
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
20 human-written examples
The planes have no catalytic converters to minimize harmful jet fuel emissions, and the emissions from just one plane are equal to that of 3,000 cars.
News & Media
But then, as Confucius said, few pleasures in life are equal to that of seeing an old friend slip slowly off a roof... 1993 saw the publication of The Black Book, in which Rebus is reunited with his brother Mickey, a former stage hypnotist who went to prison for drug dealing at the end of the events described in Knots & Crosses.
News & Media
Furthermore, the limits of are equal to that of, and one can assume the limits of it to be.
The LDPE/CNC composites retain elongation at break values that are equal to that of neat polymer while a decrease is observed with PP/CNC composites.
Science
Under the load power, when using the delta-connected autotransformer, the kVA ratings of ZSBT and IPR are equal to that of using wye-connected autotransformer, respectively.
Based on this fact, the influences of all valid measurements together on the current estimate are equal to that of a fused measurement.
Human-verified similar examples from authoritative sources
Similar Expressions
39 human-written examples
New York's combined state and local rate was equal to that of Los Angeles, Memphis and Houston.
News & Media
The lighting bill for the evening was equal to that of 1500 housholders.
News & Media
"In a practical sense, his responsibility was equal to that of a president," Mr. Hanawa said.
News & Media
The area's population, though, is equal to that of the United States and Mexico combined.
News & Media
The picture quality is equal to that of conventional, room-size systems.
News & Media
Expert writing Tips
Best practice
When comparing complex systems or datasets, ensure that the units of measurement and the scope of comparison are clearly defined to avoid misinterpretations.
Common error
Avoid using "equal to that of" when a simpler construction like "equal to" is sufficient. Overcomplicating the sentence can make your writing sound pretentious.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are equal to that of" functions as a comparative phrase. It's used to establish equivalence between two distinct entities or quantities. This is supported by Ludwig's examples, where the phrase consistently links two items for comparison.
Frequent in
Science
68%
News & Media
20%
Encyclopedias
6%
Less common in
Wiki
4%
Formal & Business
1%
Social Media
1%
Ludwig's WRAP-UP
In summary, the phrase "are equal to that of" is a grammatically sound and frequently employed comparative expression, used to establish equivalence between two distinct entities or quantities. Predominantly found in scientific and news contexts, as showcased by Ludwig, it maintains a formal tone, although it's adaptable to various registers depending on the source material. While it is accurate, you may consider a simpler expression in less formal writing. Ludwig AI confirms that the phrase is correct and usable in written English.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are equivalent to
Replaces "equal to that of" with a direct synonym, simplifying the comparison.
are comparable to
Indicates similarity rather than exact equality, offering a slightly weaker comparison.
are on par with
Implies that two things are at the same level or standard.
are commensurate with
Suggests a proportional relationship, often used in formal or technical contexts.
are analogous to
Highlights similarities between different things, often to explain or illustrate a concept.
are as good as
Focuses on quality or performance being at a similar level.
are in line with
Indicates agreement or conformity, often used in business or policy contexts.
are consistent with
Highlights the compatibility or coherence of two things.
are uniform with
Emphasizes the identical nature or appearance of two things.
are tantamount to
Implies that two things have the same effect or value, often used in legal or ethical discussions.
FAQs
How can I use "are equal to that of" in a sentence?
Use "are equal to that of" to compare two things, showing they have the same value or characteristic. For example: "The benefits of this program are equal to that of similar initiatives".
What's a simpler way to say "are equal to that of"?
You can use phrases like "are equivalent to" or "are comparable to" for a more concise expression.
Is it grammatically correct to say "are equal to that of"?
Yes, the phrase "are equal to that of" is grammatically correct. However, ensure that the comparison is clear and the sentence is not unnecessarily complex.
When should I use "are equal to that of" instead of "are equal to"?
Use "are equal to that of" when you need to make a comparison to a specific previously mentioned item or concept, providing a clearer reference. Otherwise, "are equal to" is generally simpler and more direct.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested