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
not legally required
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not legally required" is correct and usable in written English.
You can use it to indicate that something is not mandated by law or regulation. Example: "While it is not legally required to wear a helmet while cycling, it is highly recommended for safety."
✓ 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
58 human-written examples
Because CIN2+ reporting was not legally required or routinely performed in any of the participating sites and the legal authority to mandate disease reporting rests with the state, each EIP site investigated the possibility of mandated reporting in their jurisdiction.
Science
Mrs. Thomas is not legally required to disclose the donors.
News & Media
They usually do what prosecutors want, but they are not legally required to.
News & Media
Those sites may remove objectionable material if asked but are not legally required to do so.
News & Media
Pilots are not legally required to accept overtime assignments, she said.
News & Media
Such an elaborate plan is normally not legally required before an initial zoning map is drawn.
Encyclopedias
Clergy members were not legally required to report child abuse until 1997.
News & Media
Though they are not legally required, many companies have added them to capture sulphur dioxide.
News & Media
"But they are not legally required to do so," Mr. Coupal said of the proactive reductions.
News & Media
Bidding was not legally required, though the comptroller recommends it, and the administration says it will be done.
News & Media
Mr. Wein added that the department was not legally required to inspect the building again until it was completed.
News & Media
Expert writing Tips
Best practice
When using "not legally required", clarify the context. What specific action or procedure is being discussed? Providing context enhances clarity and prevents misinterpretations.
Common error
Avoid assuming that because something is "not legally required", it is unimportant or unnecessary. Ethical, practical, or safety considerations may still make the action advisable.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not legally required" functions as an adjective phrase that modifies a noun or pronoun, indicating that a certain action, behavior, or provision is not mandated by law. Ludwig AI confirms its correct usage and provides numerous examples across diverse contexts.
Frequent in
News & Media
76%
Science
10%
Wiki
7%
Less common in
Encyclopedias
2%
Formal & Business
2%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "not legally required" is a grammatically correct and widely used expression to indicate the absence of a legal obligation. As confirmed by Ludwig AI, it appears most frequently in news and media, followed by scientific and general contexts. While something that is "not legally required" is permissible, it doesn't automatically mean that it's unnecessary or unimportant; ethical, practical, or safety considerations might still apply. When using this phrase, it's best to clearly specify the action or context to avoid misunderstandings. Alternatives like "not mandated by law" or "not legally obligated" can offer similar meanings depending on the desired emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
not mandated by law
Replaces "legally required" with a more direct expression of legal obligation.
not legally obligated
Uses "obligated" to highlight the absence of a legal duty.
not compelled by law
Emphasizes the absence of legal force or pressure.
not obliged by law
Similar to 'compelled', but uses 'obliged' to convey a sense of duty.
not legally bound
Uses "bound" as a synonym for "obligated", emphasizing the lack of constraint.
not bound by law
Highlights the lack of legal constraints.
not required by statute
Replaces "legally" with "by statute", emphasizing the source of the requirement.
not a legal necessity
Focuses on the absence of legal need or requirement.
not prescribed by law
Uses "prescribed" to indicate the absence of a legal rule.
not a statutory requirement
Focuses on the lack of legal requirement based on statute.
FAQs
What does "not legally required" mean?
The phrase "not legally required" means that there is no law or regulation that mandates a particular action or behavior. It is permissible but not obligatory.
How can I use "not legally required" in a sentence?
You can use "not legally required" to indicate that something is optional from a legal standpoint. For example: "While it is "not legally required" to tip, it is customary to do so in many restaurants."
What are some alternatives to "not legally required"?
Alternatives include "not mandated by law", "not legally obligated", or "not a legal necessity". The choice depends on the specific nuance you wish to convey.
Is there a difference between "not legally required" and "illegal"?
Yes, "not legally required" means there's no legal obligation, while "illegal" means something is prohibited by law. Something that is "not legally required" is permissible, while something illegal is not.
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
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested