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
this is equal to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this is equal to" is correct and usable in written English.
You can use it when explaining mathematical equations or comparisons, indicating that two values or expressions are the same. Example: "In this equation, 2 + 2 is equal to 4."
✓ Grammatically correct
Science
News & Media
Academia
Encyclopedias
Formal & Business
Alternative expressions(20)
this amounts to
this corresponds to
this is equivalent to
this is the same as
this equates to
this represents
this signifies
this is analogous to
this parallels
this mirrors
this is comparable to
this is associated to
this is catnip to
this is unlikely to
this is hard to
this is new to
this is easy to
this is indigenous to
this is likely to
this is abhorrent to
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
60 human-written examples
That means this is equal to one.
Therefore this is equal to -F.dr.
Academia
So supposed that we've got this is equal to summation Xi-hat, and this is equal to summation Yi-hat.
Academia
This is equal to one city worker's salary.
News & Media
This is equal to Planck's constant (usually written as h) divided by 2π.
News & Media
For a winding connected in delta, this is equal to the phase-winding voltage.
Encyclopedias
This is equal to or more than the number of eligible voters that voted Tories to win the last election.
News & Media
OK, so what we've got then is that this is equal to 1 minus beta times beta.
This is equal to 0.7% of the state's total fossil fuel emissions over the same time period.
Academia
Recall that this is equal to the average length of the second encoding for this distribution of characters.
Encyclopedias
This is equal to 3.7 million fewer obese people - the combined populations of Birmingham, Leeds, Sheffield, Manchester, Bristol and Leicester.
News & Media
Expert writing Tips
Best practice
When using "this is equal to", ensure that both sides of the equation or comparison are clearly defined and measurable to avoid ambiguity.
Common error
Avoid using "this is equal to" in situations where you're not establishing a quantitative equivalence. For qualitative comparisons, use alternatives like "this is similar to" or "this resembles" to maintain accuracy.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is equal to" functions as a copula or linking verb phrase, establishing an equivalence between two entities or concepts. It asserts that the subject and the complement have the same value or meaning, as seen in Ludwig's examples.
Frequent in
Science
29%
News & Media
25%
Academia
24%
Less common in
Encyclopedias
6%
Formal & Business
5%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "this is equal to" serves as a crucial linguistic tool for expressing equivalence across various domains. Ludwig AI affirms its grammatical correctness and widespread use. The phrase finds its home in scientific, academic, and news contexts, conveying definitions, explanations, and clarifications with precision. While versatile, its formal register and quantitative essence necessitate mindful application to avoid misuse in non-numerical or non-equivalent comparisons. Related phrases like "this amounts to", "this corresponds to", and "this is equivalent to" offer nuanced alternatives depending on the desired emphasis. Mastering the appropriate use of "this is equal to" enhances the clarity and accuracy of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this is equivalent to
This expresses a state of being equal in value, force, or meaning.
this is the same as
This indicates that two things are identical in nature or quality.
this equates to
This implies that something is regarded as equal or equivalent to something else.
this amounts to
This alternative implies a final result or total, suggesting that something accumulates to a particular value.
this corresponds to
This phrase suggests a direct relationship or similarity between two things.
this represents
This implies that something stands for or symbolizes something else.
this signifies
This suggests that something indicates or means something else, often with a deeper or symbolic meaning.
this is analogous to
This indicates that something is comparable to something else in certain respects, often used to draw parallels.
this parallels
This suggests a similarity or correspondence, often in development or function.
this mirrors
This implies a direct reflection or close similarity between two things.
FAQs
What can I say instead of "this is equal to"?
You can use alternatives like "this amounts to", "this corresponds to", or "this is equivalent to" depending on the context.
How do I use "this is equal to" in a sentence?
Use "this is equal to" when you want to show that two amounts, values, or concepts are the same. For example: "In this equation, the left side is equal to the right side."
When is it appropriate to use "this is equal to"?
"This is equal to" is appropriate when you want to express that two things have the same value or measure. It's common in mathematical, scientific, and technical contexts.
What's the difference between "this is equal to" and "this is similar to"?
"This is equal to" indicates an exact equivalence, whereas "this is similar to" expresses a resemblance without implying sameness. Use "this is equal to" for precise quantitative or qualitative matches, and "this is similar to" for comparisons that highlight common attributes or aspects.
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
4.5/5
Expert rating
Real-world application tested