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
but not always
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "but not always" is correct and usable in written English.
You can use this phrase to indicate that something is not always the case, and that other options are possible. For example, "It is important to be prepared for any situation, but not always possible to do so."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(18)
but not necessarily
but not invariably
though not always
although not always
but not universally
not always the case
not necessarily so
but not perpetually
but not automatically
although not invariably
except in particular situations
sometimes though
but consistently not
though not invariably
but sometimes not
save in particular instances
excluding certain instances
in select circumstances
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
Sometimes, but not always.
News & Media
But not always in Italy.
News & Media
But not always so.
News & Media
That is true sometimes, but not always.
News & Media
Usually, but not always, he will survive.
News & Media
Sometimes they are, but not always.
News & Media
Sometimes he succeeds, but not always.
News & Media
Service is speedy but not always polished.
News & Media
Servers were friendly but not always efficient.
News & Media
But not always in a timely manner.
News & Media
This is obvious, but not always remembered.
News & Media
Expert writing Tips
Best practice
Use "but not always" to introduce a nuanced perspective or exception to a general statement. This prevents your writing from sounding overly absolute or dogmatic.
Common error
Avoid using "but not always" in very simple sentences where the exception is already obvious. For example, instead of "Dogs bark, but not always", consider if the 'but not always' is truly necessary.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "but not always" functions as a conjunction phrase used to introduce a qualification or exception to a preceding statement. As Ludwig AI indicates, it acknowledges that a generalization may not hold true in every instance.
Frequent in
News & Media
38%
Science
28%
Encyclopedias
5%
Less common in
Wiki
5%
Formal & Business
5%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "but not always" serves as a valuable tool for adding nuance and precision to writing. Ludwig AI confirms its grammatical correctness and widespread use across diverse contexts. It is particularly useful in qualifying general statements and acknowledging exceptions. Common usage patterns include news, science, and encyclopedic content. Remember to employ it judiciously to avoid redundancy and enhance clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
though not always
Expresses a contrast, similar to "but not always", with a slightly different structure.
although not always
Introduces a contrasting element; while something might be true, it isn't a certainty.
but not necessarily
Implies that something is possible, but not a requirement.
yet not always
Offers a similar negation with a hint of surprise or unexpectedness.
but not invariably
Suggests that something is generally true, but with occasional exceptions.
but not universally
Highlights that something does not apply to everyone or everything.
not always the case
Highlights that the preceding statement is not a universal truth.
but not constantly
Indicates that something happens sometimes, but not all the time.
but not consistently
Emphasizes that something may vary or change.
not necessarily so
Suggests that a conclusion might not follow logically from the preceding statement.
FAQs
How can I use "but not always" in a sentence?
Use "but not always" to introduce an exception or qualification to a previous statement. For example: "Being prepared is essential, but not always possible."
What is a good alternative to "but not always"?
Alternatives include "but not necessarily", "but not invariably", or "though not always" depending on the nuance you wish to convey.
Is "but not always" grammatically correct?
Yes, "but not always" is grammatically correct. It functions as a conjunction phrase, connecting a statement with a qualification.
What's the difference between "but not always" and "but not necessarily"?
"But not always" indicates that something isn't universally true, while ""but not necessarily"" suggests that something isn't required or guaranteed.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested