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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
it is
Grammar usage guide and real-world examplesUSAGE SUMMARY
"It is" is correct and usable in written English.
You can use it to introduce a statement. For example, "It is important to remember to be kind to others."
✓ Grammatically correct
News & Media
Science
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
60 human-written examples
It is.
News & Media
It is — it is chaos.
News & Media
"It is how it is".
News & Media
Whatever it is, it is.
News & Media
It is what it is".
News & Media
It is where it is".
News & Media
It is commonplace; it is everything.
News & Media
It is unacceptable and it is shameful".
News & Media
"It is what it is, man".
News & Media
"It is what it is," Napoli said.
News & Media
It is nonsense, but it is grammatical.
News & Media
Expert writing Tips
Best practice
Use "it is" to introduce a definition, explanation, or observation about a subject. Be clear and concise in your statement to ensure the meaning is easily understood.
Common error
Avoid starting too many consecutive sentences with "it is", as this can make your writing sound repetitive and monotonous. Vary your sentence structure by using different subjects or rephrasing to improve flow and readability.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is" functions as a subject-verb construction introducing a statement, description, or explanation. Ludwig provides numerous examples demonstrating its versatility in various contexts. It serves to assert a fact or condition.
Frequent in
News & Media
45%
Science
20%
Encyclopedias
15%
Less common in
Formal & Business
10%
Wiki
5%
Social Media
5%
Ludwig's WRAP-UP
In summary, the phrase "it is" is a fundamental and highly versatile construction in English, serving to introduce statements, descriptions, and explanations across a wide range of contexts. As Ludwig AI confirms, it's grammatically correct and exceedingly common. While generally neutral in tone, careful attention should be paid to sentence structure to avoid overuse and maintain writing clarity. Alternatives like "that is" or "this is" may offer slight variations in emphasis or formality. Remember to use "it is" consciously to communicate effectively in both formal and informal settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that is
Emphasizes a more formal or definitive tone compared to "it is".
this is
Specifically refers to something present or immediate, unlike the more general "it is".
it appears
Introduces a degree of uncertainty or observation, where "it is" states a direct fact.
it seems
Similar to 'it appears' but with a stronger connotation of subjective perception.
it exists
Highlights the existence of something rather than describing its state.
it includes
Implies that something contains or comprises certain elements, a specific type of being.
it constitutes
Indicates that something forms or composes a whole, unlike the descriptive "it is".
it represents
Suggests that something symbolizes or stands for something else.
it involves
Highlights the actions, steps or elements connected to something.
it requires
Focuses on the necessary conditions or prerequisites.
FAQs
How can I use "it is" in a sentence?
"It is" is used to introduce a statement or observation about a subject. For example, "It is important to be on time" or "It is a beautiful day today".
What are some alternatives to saying "it is"?
Alternatives to "it is" include "that is", "this is", "it appears", or "it seems", depending on the context.
Is it correct to start a sentence with "it is"?
Yes, it is perfectly acceptable to start a sentence with "it is". It is a common and grammatically correct way to introduce a statement.
What's the difference between "it is" and "there is"?
"It is" is used to describe or identify something, while "there is" is used to indicate the existence of something. For example, "It is a good book" versus "There is a book on the table".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested