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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's
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "It's" is correct and usable in written English.
You can use it as a contraction for "it is" or "it has" in various contexts. Example: "It's a beautiful day outside, perfect for a picnic."
✓ Grammatically correct
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
59 human-written examples
It's complex and unstructured.
It's all so beautiful.
Science
It's crucial, it's beautiful.
It's fine.
It's weak.
It's data.
It's obsolete.
Science
It's hard.
It's great.
It's good.
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
It's-but it's hacking.
Science
Expert writing Tips
Best practice
Use “It's” as a contraction for "it is" or "it has" to make your writing more concise and conversational. Be mindful of the context to ensure the correct meaning is conveyed.
Common error
Avoid using "it's" when you mean the possessive "its". "It's" always means "it is" or "it has", while "its" shows ownership (e.g., "The dog wagged its tail").
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "It's" is to act as a contraction, either for "it is" or "it has". Ludwig AI confirms its proper usage as a contraction. The surrounding words in the sentences will determine which of the 2 is the proper meaning.
Frequent in
Science
85%
News & Media
5%
Formal & Business
5%
Less common in
Encyclopedias
1%
Wiki
1%
Reference
1%
Ludwig's WRAP-UP
In summary, “It's” is a very common and grammatically correct contraction that means either “it is” or “it has”. Ludwig AI confirms that is widely accepted in writing and speech. While it is versatile, it is crucial to differentiate its usage from the possessive pronoun "its". Usage patterns indicate its prevalence across various contexts, particularly in scientific writing. Remember to use “it is” in more formal instances to guarantee clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
It is
Expands the contraction to its full form, providing a more formal tone.
It has
Expands the contraction to its alternative full form, indicating possession or a completed action.
There is
Replaces "it's" when referring to existence, changing the subject of the sentence.
There's
Offers a contracted form that is similar in meaning, though used to indicate existence rather than a state of being.
That is
Shifts the focus from "it" to "that", changing the subject and context slightly.
That's
Provides a shorter version of "that is", which adjusts the sentence's emphasis.
This is
Substitutes "it" with "this", which alters the point of reference.
This's
Offers a contracted form that is similar in meaning, though used to point the focus.
The thing is
Introduces an explanation or clarification.
The point is
Highlights the most important aspect of a situation.
FAQs
How to use "It's" in a sentence?
"It's" is a contraction of "it is" or "it has". For example, "It's raining outside" (it is) or "It's been a long day" (it has).
What's the difference between "it's" and "its"?
"It's" is a contraction meaning "it is" or "it has", while "its" indicates possession. For example, "The cat licked its paws" uses "its" to show the paws belong to the cat.
When should I use "it is" instead of "it's"?
Use "it is" in more formal writing or when you want to emphasize the words. Generally, "it's" is perfectly acceptable in most contexts.
What are some common phrases that begin with "It's"?
Common phrases include "It's okay", "It's important", "It's time", and "It's up to you".
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested