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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
in observance with
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in observance with" is not correct; the correct expression is "in observance of." You can use it when referring to compliance or adherence to a rule, law, or tradition.
Example: "We will hold a moment of silence in observance of the national holiday."
⚠ May contain grammatical issues
Science
News & Media
Wiki
Alternative expressions(20)
in accordance with
in compliance with
in recognition of
in adherence to
in conformity with
pursuant to
consistent with
in deference to
out of respect for
in celebration of
is equivalent to
rapidly thereafter
in the wishes of
for the immediate future
Very soon
somewhere later
one week before
at the early time
in the next weeks
during the previous years
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
3 human-written examples
Thus, when interpreting a bound variable, we must assume that it ranges over a specific type of entity, and so types must be assigned to the other entities represented by expressions in the formula, in observance with the theory of types.
Science
The first biologic samples were sent to the laboratory in observance with standard procedures but with no particular additional precautions.
Science
They were asked to identify their patients accordingly to the above case definition and in observance with the following exclusion criteria: age < 40 years; gestational diabetes; diabetes in pregnancy.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
It was not only a way to find a familiar comfort in another in observance and accordance with Jewish culture, but it was also a responsibility: to do my part for a bigger picture, and keep American Jewry intact.
News & Media
Orthodox/Modern Orthodox: Strict in observance, but generally engaged with the secular world as well.
Wiki
Teatro alla Scala raised eyebrows in December when it opened its season with "Lohengrin" in observance of Wagner's bicentennial rather than an opera by Verdi, who was also born in 1813.
News & Media
MILAN — Teatro alla Scala raised eyebrows in December when it opened its season with "Lohengrin" in observance of Wagner's bicentennial rather than an opera by Verdi, who was also born in 1813.
News & Media
He showed Italian villagers slicing themselves with glass in observance of Good Friday; the French painter Yves Klein using naked women as paintbrushes; and New Yorkers dining on insects in a fancy restaurant.
News & Media
One intrepid audience member did get a snap with Malia in observance of the golden rule of teenage summer fun: Pics or it didn't happen.
News & Media
As we try to cope with our sugar comas due to baskets of Easter candy and with Passover in observance this week, we thought it would be fitting to take a look at some of Hollywood's religious or spiritual celebs.
News & Media
Market activity was subdued, with Wall Street closed in observance of Martin Luther King's Birthday.
News & Media
Expert writing Tips
Best practice
Always use "in observance of" instead of "in observance with" when referring to compliance or respect for a custom, law, or event. For example, say, "The ceremony was held in observance of Memorial Day".
Common error
Avoid using the preposition "with" after "observance". The correct phrase is "in observance of". "With" implies accompaniment, while "of" indicates a relationship or connection.
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in observance with" functions as a prepositional phrase, intending to express purpose or manner. However, it's grammatically incorrect; the correct form is "in observance of". Ludwig indicates that this phrase should be "in observance of."
Frequent in
News & Media
33%
Science
33%
Wiki
33%
Less common in
Encyclopedias
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "in observance with" is grammatically incorrect. The correct phrase is "in observance of". As highlighted by Ludwig, this phrase is used to indicate that an action is performed to honor or comply with a custom, law, or event. While examples exist, it's crucial to use the accurate preposition. Alternatives like "in accordance with" or "in compliance with" can be used for similar meanings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in accordance with
Emphasizes agreement or conformity with rules or standards.
in compliance with
Focuses on adhering to specific requirements or regulations.
in adherence to
Highlights the act of sticking closely to rules or guidelines.
in conformity with
Stresses the alignment with established norms or patterns.
pursuant to
Indicates an action taken as a result of a law or regulation.
consistent with
Highlights compatibility and lack of contradiction with something.
in deference to
Implies respect and submission to someone's wishes or authority.
out of respect for
Emphasizes honoring or valuing something.
in recognition of
Highlights acknowledging and giving importance to something.
in celebration of
Focuses on honoring a specific event or occasion.
FAQs
What is the correct phrase, "in observance with" or "in observance of"?
The correct phrase is "in observance of". The phrase "in observance with" is not correct.
How can I use "in observance of" in a sentence?
Use "in observance of" to indicate that an action is performed to honor or comply with a custom, law, or event. For example, "The office will be closed "in observance of Labor Day"".
What does "in observance of" mean?
It means to show respect for or to comply with a particular custom, law, holiday, or event. It indicates that something is done in recognition or commemoration of something else.
Are there alternatives to the phrase "in observance of"?
Yes, you can use alternatives like "in accordance with", "in compliance with", or "in recognition of" depending on the specific context.
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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
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested