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
is bound by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is bound by" is correct and usable in written English.
You can use this phrase to indicate that someone is held to certain rules, conditions, or contracts. For example, "The employee is bound by the terms of the contract."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
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
57 human-written examples
The one is bound by old laws.
News & Media
Mr. Curry said he is bound by a confidentiality agreement.
News & Media
The retrospective is bound by a common refrain of tenderness.
News & Media
Uber is bound by none of these rules.
News & Media
"In dictatorships the population is bound by fear.
News & Media
Luckily, not everybody is bound by these petty concerns.
News & Media
America's government is bound by law to promote that liberty.
News & Media
Germany is bound by the Maastricht treaty, ratified by parliament.
News & Media
But he is saying he is bound by the Conservative general election manifesto.
News & Media
Pakistan is bound by the Convention on Elimination of Discrimination Against Women.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
This pace of innovation is bound by how people can connect.
News & Media
Expert writing Tips
Best practice
Use "is bound by" to clearly indicate that an entity or person is under an obligation or restriction due to a rule, law, agreement, or other binding factor. For example, "The company is bound by international trade agreements."
Common error
Avoid using "is bound by" when referring to mere influences or suggestions. Ensure a real, enforceable obligation exists. Instead of saying "The project is bound by market trends" consider "The project is influenced by market trends".
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is bound by" functions as a passive construction indicating obligation or constraint. Ludwig AI confirms its correct usage. It highlights that a subject is under the control or influence of a specific rule, law, agreement, or other binding factor, as shown in numerous examples.
Frequent in
News & Media
65%
Science
18%
Formal & Business
10%
Less common in
Encyclopedias
2%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "is bound by" is a versatile phrase used to express obligation, restriction, or constraint. Ludwig AI confirms the phrase is grammatically sound and appropriate for various contexts. Its frequency is very common, particularly in news, scientific, and formal writing. When using this phrase, ensure that you are referring to a genuine obligation or restriction, not merely an influence. Consider alternatives such as "is constrained by" or "is obligated to" to convey subtle differences in meaning. Remember that correct grammar requires "bound", the past participle of "bind", not "bind". By following these guidelines, you can use the phrase "is bound by" effectively and accurately in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is constrained by
Emphasizes limitations or restrictions imposed on someone or something.
is obligated to
Highlights a legal or moral duty to perform a specific action.
is required to
Indicates a formal necessity or requirement.
is subject to
Suggests being under the control or influence of something.
is governed by
Implies being controlled or regulated by a set of rules or principles.
is tied to
Highlights a close connection or dependency.
is limited by
Focuses on the restrictions imposed on something.
is dictated by
Emphasizes that something is determined or controlled by another factor.
is conditional on
Indicates dependence on a specific condition or requirement.
is adherent to
Implies strict compliance or devotion to a set of rules or a cause.
FAQs
How can I use "is bound by" in a sentence?
The phrase "is bound by" indicates that someone or something is under a legal, contractual, or moral obligation. For example, "The government is bound by its constitution" or "The employee is bound by the confidentiality agreement".
What are some alternatives to "is bound by"?
You can use alternatives like "is constrained by", "is obligated to", or "is required to" depending on the context.
Is it correct to say "he is bind by an obligation"?
No, it is incorrect. The correct phrasing is "he is bound by an obligation". The past participle of "bind" is "bound".
What's the difference between "is bound by" and "is influenced by"?
"Is bound by" suggests a formal or legal obligation, while "is influenced by" indicates a less strict effect or suggestion. For example, a contract "is bound by" law, whereas a decision "is influenced by" public opinion.
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