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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
unless absolutely necessary
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence 'unless absolutely necessary' is correct and usable in written English.
You can use it when referring to something that should generally be avoided, but there may be certain circumstances in which it may be necessary. For example, "I prefer not to travel by plane, unless absolutely necessary."
✓ Grammatically correct
Wiki
News & Media
Science
Alternative expressions(15)
except when essential
save when indispensable
if and only if required
as a last resort
when all else fails
unless absolutely essential
unless really necessary
unless truly necessary
unless it is essential
unless required
though only if needed
only if necessary
only when required
although only if unavoidable
only if absolutely necessary
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
Accents are discouraged (unless absolutely necessary).
Wiki
Be sure to tightly wrap the wound but do NOT create a tourniquet unless absolutely necessary.
Wiki
Avoid travel unless absolutely necessary.
News & Media
Of course, stop watering unless absolutely necessary.
Passengers are being warned not to travel unless "absolutely necessary".
News & Media
My own prejudice is against bans unless absolutely necessary.
News & Media
I would never again kill anything unless absolutely necessary.
News & Media
During the myotomy, electrocautery should be avoided unless absolutely necessary.
Science & Research
Until then, they are not leaving their homes unless absolutely necessary.
News & Media
They have zero interest in shopping for clothes (or indeed shopping at all) unless absolutely necessary.
News & Media
Motorists are being urged not to travel unless absolutely necessary.
News & Media
Expert writing Tips
Best practice
Use "unless absolutely necessary" to clearly communicate that a particular action should be avoided in most cases but is permissible or required under specific, critical circumstances.
Common error
Avoid using "unless absolutely necessary" too frequently in your writing, as it can make your tone sound overly cautious or hesitant. Consider rephrasing with a more direct and positive recommendation when appropriate.
Source & Trust
75%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unless absolutely necessary" functions as an adverbial modifier that introduces a conditional exception. It typically follows a directive or recommendation, indicating circumstances under which the directive does not apply. Ludwig AI confirms its correct and usable format.
Frequent in
Wiki
50%
News & Media
25%
Science
10%
Less common in
Academia
5%
Formal & Business
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "unless absolutely necessary" is a versatile phrase used to express a conditional exception to a general guideline. Ludwig AI confirms that the phrase is grammatically correct and widely used across diverse sources, particularly in Wiki, News & Media, and Scientific contexts. It serves to strongly discourage an action while acknowledging unavoidable circumstances where it may be permissible. Alternatives such as "except when essential" or "only if unavoidable" can provide nuanced variations, though overuse should be avoided for stylistic reasons.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
except when essential
Replaces "absolutely necessary" with "essential", emphasizing the critical need for an exception.
only if unavoidable
Focuses on the unavoidable nature of the situation that warrants the exception.
save when indispensable
Substitutes "absolutely necessary" with "indispensable", suggesting the action is crucial and cannot be forgone.
if and only if required
Emphasizes the strict condition that the action should only happen when there's a definite need.
when strictly needed
Highlights the stringent necessity that justifies the exception, replacing "absolutely necessary" with "strictly needed".
only if there is no other choice
Conveys the lack of alternatives that makes the action necessary, offering a more verbose rephrasing.
except in cases of utmost urgency
Replaces the original phrase with a focus on situations of extreme urgency.
as a last resort
Implies that all other options have been exhausted before considering the action.
when all else fails
Similar to "as a last resort", indicating a final option after all other attempts have failed.
only when critically important
Replaces "absolutely necessary" with the more descriptive "critically important", highlighting the significance of the circumstances.
FAQs
How can I use "unless absolutely necessary" in a sentence?
The phrase "unless absolutely necessary" is used to express that something should be avoided except in unavoidable situations. For example, "Do not use two-way radios "unless absolutely necessary", as the signal from the radio may cause certain types of mines or UXO to accidentally detonate."
What phrases are similar to "unless absolutely necessary"?
Alternatives to "unless absolutely necessary" include phrases such as "only if unavoidable", "except when essential", or "as a last resort". The best choice depends on the specific context and the level of formality required.
Is it better to say "unless absolutely necessary" or "unless strictly necessary"?
Both "unless absolutely necessary" and "unless strictly necessary" are acceptable, but "unless absolutely necessary" is more common. "Strictly necessary" implies a rigid requirement, while "absolutely necessary" allows for slightly more flexibility in interpretation.
What does "unless absolutely necessary" mean?
The phrase "unless absolutely necessary" means that something should not be done or used except when it is completely essential or unavoidable. It suggests a strong preference to avoid the action, but acknowledges that there may be situations where it is required.
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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
75%
Authority and reliability
4.5/5
Expert rating
Real-world application tested