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
both chamber
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "both chamber" is not correct in English; it should be "both chambers." You can use it when referring to two legislative or decision-making bodies, typically in a bicameral system.
Example: "The bill was approved by both chambers of Congress."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(3)
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
5 human-written examples
Both chamber and eddy covariance measurements suggest the system was in approximate carbon balance.
Science
In addition, both chamber temperature and chamber pressure had significant impact on sample temperature during freeze drying.
(Chinen) The Music of Gerry Mulligan and John Lewis (Friday and Saturday) The saxophonist Gerry Mulligan and the pianist John Lewis were musicians of thoughtful elegance, at home with both chamber dynamics and bebop's hyper-clarity.
News & Media
— There were both chamber music staples and rarities on Saturday night at the Tannery Pond concert hall here, a barnlike structure built by Shakers in 1834 and now an acoustically fine and charmingly rustic performance space.
News & Media
The Bioptechs FC2 closed chamber system with both chamber and objective temperature control was then mounted onto a Zeiss LSM510 based around an AxioVert 100 M.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Both chambers should vote on it promptly.
News & Media
Democrats have large majorities in both chambers.
News & Media
Both chambers are controlled by Republicans.
News & Media
None have cleared both chambers.
News & Media
The electoral college reflects both chambers.
News & Media
The resolution passed both chambers without debate.
News & Media
Expert writing Tips
Best practice
When describing a physical space, ensure the noun following "both" is plural (e.g. "both rooms" instead of "both room").
Common error
Avoid using the singular noun "chamber" after "both" when referring to two distinct legislative bodies or physical locations. Always use the plural form "chambers" for grammatical accuracy.
Source & Trust
89%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "both chamber" functions as a determiner followed by a noun. However, it is grammatically incorrect. As Ludwig AI explains, the proper form is "both chambers," where "both" indicates two of something, and "chambers" is the plural noun referring to those entities.
Frequent in
News & Media
40%
Science
40%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "both chamber" is grammatically incorrect; the correct form is "both chambers". As confirmed by Ludwig AI, this mistake can occur in various contexts, including news and scientific writing. To avoid this error, always ensure the noun following "both" is plural when referring to multiple entities. Alternatives like "both houses" or "both legislative bodies" can provide clarity and precision, especially in formal settings. Understanding and applying this correction will enhance the clarity and correctness of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
both legislative houses
Refers specifically to the two houses of a legislature.
both houses of parliament
Specifies the two houses in a parliamentary system.
both congressional bodies
Emphasizes the formal structure of two congressional entities.
both legislative branches
Highlights the separate but related nature of two branches.
both sections of the room
Referring to two distinct areas within a room.
both areas of the chamber
Describes two specific locations inside a chamber or enclosed space.
both sides of the enclosure
Referring to physical space division.
both halves of the room
Indicates two equal or distinct halves of a room.
the two parts of the chamber
Emphasizes the division of the chamber into two distinct sections or elements.
the paired chambers
A more concise way of referencing two chambers that are designed to work together or are related in function.
FAQs
How do I correctly use "both chambers" in a sentence?
Use "both chambers" to refer to two legislative bodies or decision-making bodies. For example, "The bill was approved by "both chambers of Congress"".
What is the difference between "both chamber" and "both chambers"?
"Both chamber" is grammatically incorrect. The correct phrase is "both chambers", which refers to two legislative bodies or decision-making bodies.
What can I say instead of "both chambers" when referring to legislative bodies?
Alternatives include "both houses", "both legislative bodies", or "both houses of parliament", depending on the specific context.
Is "both chamber" ever correct?
No, "both chamber" is not grammatically correct in standard English. You should always use the plural form "both chambers" when referring to two entities.
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
89%
Authority and reliability
2.8/5
Expert rating
Real-world application tested