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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 otherwise agreed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "unless otherwise agreed" is correct and usable in written English.
It is typically used in legal or formal contexts to indicate that a condition or stipulation applies unless a different agreement has been made. Example: "The payment terms will be net 30 days, unless otherwise agreed in writing by both parties."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
unless otherwise dictated
otherwise indicated
unless notified differently
absent a contrary agreement
unless otherwise labeled
except as specified
if not
except when noted
unless designated otherwise
without prejudice to the foregoing
unless indicated differently
unless proven otherwise
unless notified to the contrary
save where specified
unless otherwise noted
unless specified differently
unless otherwise referenced
unless advised otherwise
unless proved otherwise
in accordance with the foregoing
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
16 human-written examples
However, the various 'big guns' didn't like the idea of being tied to these 'minimums' so they agreed to the minimums but introduced an "unless otherwise agreed clause", which in effect allows all full members to do as they please.
News & Media
Unless otherwise agreed: (a).
News & Media
Thus, unless otherwise agreed, the warring parties may continue to maintain a blockade and conduct visitations of neutral ships.
Encyclopedias
Video Unless otherwise agreed, contributors shall be credited in the credits section of the relevant video page.
News & Media
Please note that unless otherwise agreed we reserve all of the rights set out in our standard Copyright terms below in spiked Commissioned Contributions.
News & Media
Unless otherwise agreed in writing, no model, property, team logo, trademark or other releases are delivered by GNM in connection with the delivery of the Services hereunder.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
However, the outcomes of the meetings remain confidential unless otherwise expressly agreed by all members.
Science
The minimum bid is 30 (unless agreed otherwise).
Encyclopedias
Monthly Costs (unless otherwise specified).
There is no trump suit, and no suit outranks any other (unless players agree otherwise).
Encyclopedias
Online retailers have up to 30 days to deliver goods, unless specifically agreed otherwise.
News & Media
Expert writing Tips
Best practice
When using "unless otherwise agreed", always ensure that the alternative agreement is clearly documented and accessible to all parties involved to avoid disputes.
Common error
Avoid using "unless otherwise agreed" without specifying who needs to agree or how the agreement should be documented. Be specific to ensure clarity and enforceability.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unless otherwise agreed" functions as an adverbial phrase, modifying a clause by introducing a condition or exception. As Ludwig indicates, it is a common way to allow for deviations from a standard rule, term, or process.
Frequent in
News & Media
35%
Science
30%
Formal & Business
15%
Less common in
Encyclopedias
10%
Wiki
5%
Academia
5%
Ludwig's WRAP-UP
In summary, the phrase "unless otherwise agreed" functions as an adverbial phrase providing flexibility in agreements by allowing for mutually accepted modifications. As indicated by Ludwig, it is grammatically correct and commonly used in formal, professional, and legal contexts. Its communicative purpose is to set a default condition that can be altered by specific agreements. The phrase appears frequently in News & Media and Science related sources. When using this phrase, ensure the alternative agreement is clearly documented to prevent disputes. Alternative phrases include "unless a different agreement is reached" or "absent a contrary agreement".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
unless a different agreement is reached
Replaces "otherwise agreed" with a more general term for reaching an agreement.
unless stipulated differently
Substitutes "agreed" with "stipulated", indicating a formal condition.
except if agreed upon differently
Emphasizes the conditional exception based on a different agreement.
absent a contrary agreement
Uses more formal language to denote the absence of another agreement.
save where mutually agreed
Highlights the mutual aspect of the agreement.
except as jointly determined
Focuses on the joint decision-making process in determining an alternative.
unless another arrangement is made
Offers a less formal alternative using the word arrangement.
unless varied by mutual consent
Emphasizes that changes require mutual consent from all parties.
unless there's an alternative arrangement
A more conversational alternative highlighting the possibility of an alternative.
excluding specifically negotiated terms
Highlights the negotiation aspect of alternate terms.
FAQs
What does "unless otherwise agreed" mean?
It means that a standard rule or condition applies, but this can be changed if all relevant parties make a different agreement. It indicates flexibility while establishing a default expectation.
How to use "unless otherwise agreed" in a contract?
Include it to allow for exceptions to standard terms. For example, "Payment is due within 30 days, "unless otherwise agreed" in writing by both parties."
What is a more formal way to say "unless otherwise agreed"?
You could use phrases such as "absent a contrary agreement" or "except where mutually agreed" to convey a similar meaning in a more formal tone.
Is "unless otherwise agreed" legally binding?
Yes, if the agreement itself is legally sound. Ensure the alternative agreement is clear, documented, and agreed upon by all relevant parties to be enforceable.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested