non obligatory

USAGE SUMMARY

"non obligatory" is correct and usable in written English.
It means that something is optional, not required or not obligatory. For example, "Volunteering is a non obligatory activity, but it allows you to make a positive impact in the community."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

The available data instead supports the hypothesis that L. sp. AEAR is a free-living bacterium able to establish a non obligatory, extracellular association with Caenorhabditis species.

Bioinformatics and Biology Insights

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

The deal is reduced by 30% to £1,200pp, and includes three meals a day, daily massages and (non-obligatory) fitness activities, plus return flights from Heathrow with lounge access.

The Guardian - Travel

Back in the 1980s, her parents stopped her non-obligatory Belarusian language classes at school, and a short university education in the language was not enough to start conversing.

The Guardian

So the government is trying to postpone all non-obligatory payments until next year, when debt payments are due to fall sharply.None of this offers relief to a stagnant economy.

The Economist

The banks' being robbed appears to be definitely non-obligatory.

SEP

LN includes ALH and LCIS, risk factors and non-obligatory precursors of breast cancer.

Insights into Imaging

However, non-obligatory means to promote and safeguard sustainability have their own limitations.

Environmental Sciences Europe

Consider, for example, theological voluntarism about the status of acts as obligatory or non-obligatory.

SEP

It doesn't charge interest, either, but rather invites people to provide it with a non-obligatory tip that they think is fair for the service.

TechCrunch

LN encompasses atypical lobular hyperplasia (ALH) and lobular carcinoma in situ (LCIS), which are currently considered risk factors and non-obligatory precursors of breast neoplasia.

Insights into Imaging

The advantage of this approach is that the non-obligatory involvement of these groups of the actors does not limit trade.

Environmental Sciences Europe

Expert writing Tips

Best practice

When describing policies or guidelines, use "non obligatory" to clearly communicate that participation or adherence is voluntary.

Common error

While "non obligatory" is acceptable, overuse in formal contexts can sound repetitive. Vary your language with synonyms like "optional" or "voluntary" for improved readability.

Linguistic Context

The phrase "non obligatory" functions primarily as an adjective, modifying nouns to indicate that something is not required or mandatory. As confirmed by Ludwig, this phrase is correct and usable in written English.

Expression frequency: Very common

Frequent in

Science

65%

News & Media

25%

Formal & Business

5%

Less common in

Wiki

2%

Encyclopedias

1%

Reference

2%

Ludwig's WRAP-UP

The phrase "non obligatory" is a versatile term that indicates something is not required or compulsory. As Ludwig confirms, it is grammatically sound and broadly applicable, appearing frequently in science, news media, and formal business contexts. While synonyms like ""optional"" or ""voluntary"" can provide nuanced alternatives, "non obligatory" directly communicates the absence of a mandate, and is effective for setting the tone of a voluntary activity. Remember to use it mindfully in formal writing to avoid redundancy.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

not required

Directly states the absence of a requirement or necessity.

not compulsory

Highlights that something is not forced or mandated.

not mandatory

Synonymous, but places more emphasis on the lack of rules.

optional

Focuses on the element of choice; something is available but not demanded.

voluntary

Emphasizes willingness and free choice rather than obligation.

at one's option

Phrases the choice as belonging to the individual.

discretionary

Suggests the action is performed based on one's own judgment.

elective

Indicates a choice from a set of options.

permissive

Implies that something is allowed but not enforced.

non-essential

Implies the element is not necessary to a goal.

FAQs

How can I use "non obligatory" in a sentence?

You can use "non obligatory" to describe something that is not required or compulsory. For example, "Attending the workshop is "non obligatory" but highly recommended".

What is a good alternative to "non obligatory"?

Alternatives to "non obligatory" include "optional", "voluntary", or "discretionary", depending on the specific nuance you wish to convey.

Which is correct, "non obligatory" or "not obligatory"?

Both "non obligatory" and "not obligatory" are grammatically correct. "Non obligatory" is often used as a compound adjective, while "not obligatory" is a more explicit negation.

What's the difference between "non obligatory" and "optional"?

While both terms indicate something is not required, ""optional"" often implies a choice between alternatives, whereas "non obligatory" simply states the absence of a requirement.