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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 optional
Grammar usage guide and real-world examplesAlternative expressions(20)
it's not required
it is at your discretion
non-mandatory
It's not mandatory
it is optional
it is not mandatory
you don't have to
it is not required
it is unnecessary
it is not compulsory
it's up to you
there is no need to
it is voluntary
the choice is yours
it's your call
you decide
as you see fit
subject to your judgment
at your pleasure
your call
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's optional," Mr. Miner said.
News & Media
It's optional to provide the following info.
Academia
It's optional on the 2.0 units, which otherwise get a much less impressive six-speed manual.
News & Media
(It's optional, although few are likely to turn this feature off, except possibly ad executives).
News & Media
It's optional — the company, the parent writes, has a policy that no one need travel who doesn't wish to do so.
News & Media
It's optional, which means that service providers who don't see Microsoft as a marketing plus can skip it.
News & Media
It's optional as sabzi-khordan but it is used in great abundance in many stews and stuffings.
News & Media
It's optional, but a lot of people are already doing it — posting selfies and starting conversations on social media.
News & Media
It's optional.
Wiki
It's optional but recommended.
Wiki
It's optional, but it's tasty!
Wiki
Expert writing Tips
Best practice
In formal documents, consider using the full form "It is optional" or synonyms like "at your discretion" to maintain a professional tone.
Common error
Do not label a step as "optional" if skipping it would negatively impact the quality of the result or if the task is highly expected but not technically forced. Instead, use a phrase like "highly recommended" to provide better guidance.
Source & Trust
78%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
This phrase serves as a predicative adjective construction, where the pronoun "it" acts as a dummy subject or refers to a previously mentioned noun, followed by the linking verb "is" (contracted as "'s") and the adjective "optional". According to Ludwig, this structure is a standard way to modify the status of a specific requirement.
Frequent in
Wiki & Instructions
45%
News & Media
35%
Formal & Business
15%
Less common in
Academia
3%
Science
1%
Social Media
1%
Ludwig's WRAP-UP
The phrase "It's optional" is a highly versatile and grammatically standard way to signal that a specific action or piece of information is not a requirement. Analysis by Ludwig AI shows that it is used across a vast spectrum of contexts—from technical car reviews in the Independent to simple recipes on WikiHow. It is a vital tool for technical writers and journalists to reduce user friction by clarifying priorities. Whether you are filling out a form or following a complex tutorial, the phrase effectively communicates that the power of choice rests with the user.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
It's not required
The most direct and simple synonymous phrase
It's not mandatory
Focuses directly on the lack of a requirement or law
It is non-compulsory
A slightly more technical way to state it is not required
It is discretionary
More formal and implies that the choice depends on someone's judgment
It's an option
Presents the action as a choice rather than a state
It's voluntary
Suggests that the participation is done by choice or without pay
It is elective
Often used in academic contexts for non-required courses
It's a matter of choice
Emphasizes the individual's freedom to decide
It's up to you
Much more informal and conversational in tone
It is facultative
Used in biology or technical contexts to mean occurring optionally
FAQs
What can I say instead of "It's optional"?
You can use alternatives like "it's not required", "it's voluntary" or "it's discretionary".
How do I use "It's optional" in a professional email?
In a professional setting, you might say "it is at your discretion" or explicitly state that a task is "non-mandatory".
Is it correct to say "It is optional" or "It's optional"?
Both are correct. "It is optional" is more formal and appropriate for reports or official policies, while the contraction "It's optional" is common in instructions and casual writing.
What is the difference between "It's optional" and "It's voluntary"?
While similar, "it's voluntary" often implies a donation of time or personal effort, whereas "It's optional" usually refers to a choice between product features or administrative requirements.
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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
78%
Authority and reliability
4.8/5
Expert rating
Real-world application tested