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
affix a seal
Grammar usage guide and real-world examplesUSAGE SUMMARY
'affix a seal' is a correct and usable phrase in written English.
This phrase is typically used to describe the action of signing a document by pressing an official seal into ink or wax. For example, "I had to affix a seal to the document before filing it with the court."
✓ Grammatically correct
News & Media
Wiki
Encyclopedias
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 similar examples from authoritative sources
Similar Expressions
59 human-written examples
You place said greeting in an envelope you seal and affix a stamp to, before placing in a mailbox down the street.
News & Media
Official documents of the kings in early medieval times were normally validated by the affixing of a seal.
Encyclopedias
Before Ms. Berkow closed the crates, she inspected them and affixed a metal seal, which meant the shipment had been screened.
News & Media
You can buy an attachment to affix to the bottom of your doors to create a seal that prevents crickets from squeezing under them.
Wiki
It orders the secretary of state to affix the seal of the United States to his "proclamation of this date".
News & Media
With a seal on it.
News & Media
White's petulant reaction, if he follows through as threatened, would violate an Illinois statute which establishes it is the Secretary of State's "duty" to "countersign and affix the seal of state to all commissions required by law to be issued by the Governor" and to "make a register of all appointments by the Governor...".
News & Media
But as I mentioned in a previous column, and in a so far unanswered email to Smith, the law actually requires White "to countersign and affix the seal of state to all commissions required by law to be issued by the Governor," and to register the appointment.
News & Media
A SEAL M4 assault weapon.
News & Media
Clearly, a Seal cannot quit.
News & Media
Set the seal with a seal driver.
Wiki
Expert writing Tips
Best practice
When using "affix a seal" in formal writing, ensure the context clearly indicates what is being sealed and why. Specificity enhances clarity and formality.
Common error
Avoid using "affix a seal" in casual contexts. Opt for simpler terms like "attach" or "put" to maintain a natural tone.
Source & Trust
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "affix a seal" functions as a verb phrase where 'affix' is a transitive verb requiring a direct object ('a seal'). According to Ludwig AI, this phrase describes the action of signing a document using an official seal. Examples in Ludwig show this phrase used in contexts related to legal documents, historical events, and authentication procedures.
Frequent in
News & Media
33%
Wiki
33%
Encyclopedias
33%
Less common in
Science
0%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "affix a seal" is a grammatically correct and formal expression used to describe the act of attaching an official seal to a document or object for authentication or validation. Ludwig AI indicates that this phrase is best suited for formal or legal contexts, as evidenced by its prevalence in news media, encyclopedias, and legal documentation. While grammatically sound, the phrase is relatively rare in everyday conversation, suggesting it should be reserved for situations that require a high degree of formality and precision. When a less formal term is needed, consider alternatives such as "attach a seal" or "seal the document".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
attach a seal
Replaces "affix" with the synonym "attach", maintaining the core meaning.
apply a seal
Substitutes "affix" with "apply", focusing on the action of putting the seal in place.
imprint a seal
Replaces "affix" with "imprint", emphasizing the resulting mark of the seal.
affix the seal
It is more precise by adding the definite article.
place a seal
Uses "place" instead of "affix", simplifying the verb while retaining the meaning.
stamp a seal
Replaces "affix" with "stamp", focusing on the pressing action of a seal.
validate with a seal
Expands the phrase to include the purpose of the seal: validation.
seal the document
Simplifies the phrase to focus on the action of sealing.
append a seal
Uses "append" as a more formal synonym for "affix".
set a seal
Uses "set" as a more common synonym for "affix".
FAQs
What does "affix a seal" mean?
The phrase "affix a seal" means to attach or impress an official mark onto a document or object, typically to authenticate or validate it. It is often used in formal or legal contexts.
When is it appropriate to use the phrase "affix a seal"?
It's appropriate to use "affix a seal" in formal situations, such as legal documents, official certifications, or historical descriptions where the act of sealing holds significance. In casual contexts, simpler terms like "attach" are more suitable.
What can I say instead of "affix a seal"?
Depending on the context, you can use alternatives like "attach a seal", "apply a seal", or simply "seal the document". The best choice depends on the level of formality and the specific action being described.
Is "affix a seal" formal language?
Yes, "affix a seal" is considered formal language. The verb "affix" itself is more formal than alternatives like "attach" or "put", making the phrase suitable for official or historical contexts.
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
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested