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 was not
Grammar usage guide and real-world examplesUSAGE SUMMARY
"but was not" is a correct and usable part of a sentence in written English.
It is used to express a contrast between two ideas. For example, "Mark wanted to go to the party, but was not allowed to attend."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(4)
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
He could deceive but was not petty.
Encyclopedias
It looked, but was not, authentic.
News & Media
but was not well received by everyone.
News & Media
Conant applied but was not accepted into medical school.
News & Media
I've seen them, but was not aware of their name.
News & Media
Gerrard respected his coaching deeply but was not religiously devoted.
News & Media
Vonn was the fastest starter but was not clean afterward.
News & Media
Ryan received a written warning but was not fined.
News & Media
My massage felt technically correct, but was not memorable.
News & Media
He lived in the neighborhood but was not of it.
News & Media
He impressed but was not given a permit.
News & Media
Expert writing Tips
Best practice
Use "but was not" to introduce a contrasting element that clarifies or limits a previous statement. It's particularly effective in adding nuance or correcting potential misinterpretations.
Common error
Avoid using "but was not" when a simpler conjunction like "and" or a rephrasing would suffice. Overusing it can make your writing sound unnecessarily complex.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "but was not" functions as a conjunction introducing a contrasting element to a previous statement. Ludwig confirms this usage, showing that the phrase serves to qualify, negate, or introduce an exception to what has already been mentioned. This creates a sense of contrast and provides additional context.
Frequent in
News & Media
43%
Science
33%
Wiki
13%
Less common in
Encyclopedias
4%
Formal & Business
2%
Reference
2%
Ludwig's WRAP-UP
In summary, "but was not" is a versatile conjunction phrase used to introduce contrasting information. Ludwig AI confirms its grammatical correctness and common usage across diverse contexts, particularly in news, science, and encyclopedic writing. While effective, it's essential to avoid overuse in favor of simpler constructions when appropriate. As a linguistic tool, "but was not" serves to express contrast, clarify misunderstandings, and add nuance to written communication. Mastering its usage enhances writing precision and clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
though it did not
Similar to "but it did not" but with "though" to introduce the contrasting element.
however it wasn't
Replaces "but" with "however" and uses the contraction "wasn't" for a slightly more informal tone.
conversely it wasn't
Uses "conversely" to introduce an opposite point or statement.
yet it didn't
Substitutes "but" with "yet" and uses "didn't" implying an action or state that did not occur.
while it wasn't
Employs "while" to show contrast, suggesting a simultaneous but differing state.
even so it wasn't
Expresses contrast using "even so" to highlight a condition that does not change the outcome.
although it failed to be
Uses a more formal and explicit expression indicating a lack of attainment.
in contrast it didn't
Directly indicates a contrast using "in contrast" before negating the following statement.
nonetheless it failed
Uses "nonetheless" for a stronger emphasis on the contrast and "failed" implying lack of success.
instead it did not
Shows an alternative action or state using "instead" to express what happened in place of something else.
FAQs
How can I use "but was not" in a sentence?
Use "but was not" to present a contrasting element to a previous statement. For instance, "He tried, "but was not" successful" shows an attempt that failed.
What are some alternatives to "but was not"?
Alternatives include "however it wasn't", "yet it didn't", or "although it failed to be". The best choice depends on the specific nuance you want to convey.
Is it ever incorrect to use "but was not"?
While grammatically correct, overuse or using it in very simple sentences where a direct conjunction like "and" would suffice can make your writing sound awkward. Choose simpler constructions when appropriate.
What's the difference between "but was not" and "but it didn't"?
"But was not" typically describes a state or condition that did not exist, while "but it didn't" refers to an action that did not occur. For example, "He was invited, "but was not" interested" versus "He planned to attend, "but it didn't" happen".
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested