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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
non-mandatory
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "non-mandatory" is correct and usable in written English.
You can use it to describe something that is not required or obligatory. For example, "The company's dress code is non-mandatory."
✓ Grammatically correct
News & Media
Science
Alternative expressions(9)
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
She told Israeli Army Radio on Monday the police request was non-mandatory but "unacceptable".
News & Media
Davies's non-mandatory approach is supported by many advocates for advancement of women, although patience is running thin.
News & Media
A few days after his arrival at Neuse, Lyttle was given a form, Non-Mandatory Consular Notification.
News & Media
Businesses argue that non-mandatory targets encourage innovation, adding that raising the bar merely creates a compliance mentality.
News & Media
Isner had also been scheduled to play at the non-mandatory clay Masters tournament in Monte Carlo, but withdrew.
News & Media
But the Lords committee did call for non-mandatory targets after five years if little progress had been made towards a more diverse judiciary.
News & Media
The resolution passed the House of Representatives on Friday, but is the subject of controversy because Republicans tacked on a provision that would defund the non-mandatory elements of the Affordable Care Act.
News & Media
At over 200 pages, the bill provided for investment in cybersecurity research and development, the creation of public-private exchanges to share cybersecurity information, and non-mandatory regulatory practices for companies to secure computer systems.
News & Media
Canadian francophones are complaining that a new, shorter and non-mandatory census form will leave the government unable to track the size and distribution of the French-speaking minority, thus imperilling its rights.
News & Media
@VictoriaLIVE the young bloke is correct..those who sit there nodding in silence have no idea of real life @18781978efc @VictoriaLIVE The workshop 'I heart consent' is an open forum on a campus issue for all genders, non-mandatory.
News & Media
Any reporting has to be non-mandatory and self-identified.
News & Media
Expert writing Tips
Best practice
Use "non-mandatory" to clearly indicate that participation or adherence is not required, leaving room for individual choice or preference.
Common error
Avoid using "non-mandatory" when you mean something is unnecessary. "Non-mandatory" means it's optional, while 'unnecessary' means it serves no purpose. For example, a "non-mandatory" training is still useful even if you don't attend, but an unnecessary step in a process should be removed entirely.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "non-mandatory" primarily functions as an adjective, modifying nouns to indicate that something is not required or obligatory. Ludwig shows its usage across various domains, supporting its adjectival role.
Frequent in
Science
43%
News & Media
42%
Formal & Business
15%
Less common in
Social Media
0%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "non-mandatory" is a commonly used adjective that signifies something is not required or obligatory. According to Ludwig, it is grammatically correct and appears frequently in both scientific and news contexts. Alternatives include "optional" and "voluntary". When using "non-mandatory", ensure you're not confusing it with 'unnecessary'; the former means optional, while the latter means without purpose. Remember, clear and precise language enhances effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
not required
Explicitly states the absence of a requirement.
not compulsory
Similar to 'not obligatory', but slightly less formal.
not obligatory
Formal way of saying something is not a must.
optional
Direct synonym indicating something is not required.
non-compulsory
A more formal synonym for non-mandatory.
voluntary
Implies choice and lack of obligation.
discretionary
Suggests the decision is left to individual judgment.
elective
Similar to optional, often used in academic or medical contexts.
at one's option
Emphasizes the individual's choice.
unforced
Highlights the lack of coercion.
FAQs
How can I use "non-mandatory" in a sentence?
You can use "non-mandatory" to describe something that is not required or obligatory. For example, "The company's dress code is "non-mandatory"".
What can I say instead of "non-mandatory"?
You can use alternatives like "optional", "voluntary", or "not required" depending on the context.
Which is correct, "non-mandatory" or "unmandatory"?
"Non-mandatory" is the correct term. "Unmandatory" is not a standard or recognized word in English.
What's the difference between "non-mandatory" and "optional"?
While both imply a lack of requirement, "non-mandatory" often refers to rules or procedures, while "optional" can apply more broadly to choices and preferences.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested