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
chiefly but
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "chiefly but" is correct and usable in written English.
It can be used to indicate that something is primarily or mainly true, but there are exceptions or additional considerations. Example: "The project was chiefly but not exclusively focused on renewable energy sources."
✓ Grammatically correct
News & Media
Encyclopedias
Academia
Alternative expressions(1)
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
9 human-written examples
What allows the detectives to penetrate these schemes is not their intelligence, chiefly, but their autonomy.
News & Media
Florus compiled a brief sketch of the history of Rome from its founding to the time of Augustus, based chiefly but not solely on Livy.
Encyclopedias
"[W]hat I saw in M. Becquerel's laboratory and heard from him and Monsieur and Madame Curie, gave me the impression of some peculiar state proper chiefly (but not exclusively, just as magnetism is chiefly, but not exclusively, the property of iron and cobalt) to uranum and the thorium compounds.
Chiefly but not only because of last autumn's non-election fiasco, Mr Brown has begun to appear perilously indecisive and he knows it.It is plain that he knows it because countering that perception is Mr Brown's priority for 2008.
News & Media
The writers – chiefly but not only female – were demanding that women have a voice in the stories' disclosures, and they are still putting new wine in old bottles, in Carter's phrase, to watch them explode.
News & Media
Cargo cult, any of the religious movements chiefly, but not solely, in Melanesia that exhibit belief in the imminence of a new age of blessing, to be initiated by the arrival of a special "cargo" of goods from supernatural sources based on the observation by local residents of the delivery of supplies to colonial officials.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
The Millets are chiefly pastels, but dozens of oils also.
Academia
Electricity comes largely from renewable sources already — chiefly hydropower, but also wind, solar and geothermal energy.
News & Media
Chameleons are chiefly African, but one species is found in peninsular India and Sri Lanka.
Encyclopedias
NEW DELHI — The protesters were chiefly women, but instead of placards, they brought empty pots.
News & Media
Alberti's weapons were chiefly words, but he also acquired a practical understanding of the arts.
News & Media
Expert writing Tips
Best practice
Use "chiefly but" to introduce a primary characteristic or reason, immediately followed by a qualifier that acknowledges exceptions or secondary factors. This allows for a nuanced and accurate representation of information.
Common error
Avoid using "chiefly but" without providing the contrasting information. Omitting the "but" clause creates ambiguity, leaving the reader to wonder about the exceptions or secondary factors.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "chiefly but" functions as an adverbial conjunction, modifying a statement by indicating that it is primarily true, while also acknowledging exceptions or additional factors. Ludwig AI examples illustrate its use in introducing a main point followed by a contrasting element.
Frequent in
News & Media
40%
Encyclopedias
30%
Academia
20%
Less common in
Science
10%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
"Chiefly but" is a valuable conjunction phrase for conveying that something is primarily the case, while acknowledging exceptions or other contributing factors. Ludwig AI confirms its grammatical correctness and frequent usage across various domains, including news, encyclopedias, and academic writing. When employing this phrase, ensure that the qualifier introduced by "but" is clearly stated to avoid ambiguity. Alternatives like "primarily yet" or "mainly however" can offer similar nuance, while the choice of phrase will ultimately depend on the specific context and desired tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
primarily but not exclusively
Expands on the idea of "chiefly" to explicitly include exceptions, offering a more descriptive phrase.
mainly however
Replaces "chiefly" with "mainly", offering a slightly different emphasis on the primary aspect.
primarily yet
Substitutes "chiefly" with "primarily" and "but" with "yet", keeping the core meaning intact.
mainly with some exceptions
Rephrases the concept to highlight that the exceptions are just some and the main rule is still valid
mostly although
Employs "mostly" instead of "chiefly" and "although" instead of "but", providing a softer contrast.
largely still
Uses "largely" in place of "chiefly" and "still" in place of "but", implying a continuing primary state despite exceptions.
principally nevertheless
Replaces "chiefly" with "principally" and "but" with "nevertheless", adding a formal tone.
predominantly nonetheless
Substitutes "chiefly" with "predominantly" and "but" with "nonetheless", emphasizing the dominance of the primary aspect.
in the main though
Offers a more colloquial alternative, replacing "chiefly" with "in the main" and "but" with "though".
for the most part even so
Replaces "chiefly" with "for the most part" and "but" with "even so", highlighting the generality of the primary aspect.
FAQs
How can I use "chiefly but" in a sentence?
Use "chiefly but" to indicate that something is mainly true, while acknowledging exceptions. For example, "The economy is "chiefly but" not entirely driven by consumer spending."
What are some alternatives to "chiefly but"?
Alternatives include "primarily yet", "mainly however", or "mostly although", depending on the context and desired emphasis.
Is "chiefly but" formal or informal?
"Chiefly but" can be used in both formal and informal contexts, though more formal alternatives like "principally nevertheless" might be preferred in highly formal writing.
What's the difference between "chiefly but" and "mainly because"?
"Chiefly but" indicates a primary aspect with exceptions, while "mainly because" introduces the primary reason or cause. "Chiefly but" describes a state, while "mainly because" explains why something happens. For instance, “The decline was "chiefly but" not solely due to weather patterns”, versus “The decline was mainly because of severe weather”.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested