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
each and every instance
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "each and every instance" is correct and usable in written English.
It can be used to emphasize that something applies to all occurrences without exception. Example: "In our research, we found that each and every instance of the phenomenon exhibited similar characteristics."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
on every forecheck
all at once
in one breath
in one moment
in every case
on every stage
at any means
at one go
all at the same time
on every moment
all on the same day
during each period
at the same time time
when the occasion presents itself
concurrently
all at one time
each and every time
at the very same time
on every feast
in each course
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
4 human-written examples
They ultimately decided to include "each and every instance a gun is brandished, is fired, or a bullet hits school property for any reason, regardless of the number of victims, time of day, or day of week".
News & Media
Over the past decade, she adds, politically correct constituencies have persuaded many to think of each and every instance of anti-Muslim discrimination as "Islamophobia".
News & Media
I accepted pleas for 15 years, and in each and every instance, the defendant was advised that the court was not bound by any agreement and the sentence was in the sole discretion of the court.
News & Media
In other words, if AquaBounty was intending to modify its production systems in any way or wanted to sell eggs to other fish farming facilities, they would have to apply to the FDA for each and every instance.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Note that Aristotle does not say that all four explanatory factors are involved in the explanation of each and every instance of natural change.
Science
For instance, phrases like "each and every," "added bonus," "direct confrontation," "protest against," and "written down" are all redundant, as they repeat the meaning.
Wiki
A classification is a hierarchical grouping, with each group defined by the greatest number of taxa (informative features) that can apply to every instance of the group 2. Every instance must fit into the classification, and every instance and group must have exactly one slot in the classification.
Science
A classification contains every instance in its domain, and every instance has a single and unique slot in the classification.
3. Every instance of the knowledge domain must fit into the classification, and every instance and class must have exactly one slot in the classification.
Science
"Each and every case is different.
News & Media
Because cells in the process of dividing/dying may remain rounded in multiple frames before separation/apoptosis, a search algorithm was applied to the binary stack that examined each rounded cell and removed every instance of a similar sized cell for the subsequent 100 frames within a 75 × 75 μm region of interest (ROI) around the rounded cell's centroid.
Science
Expert writing Tips
Best practice
Use "each and every instance" to create emphasis when you need to be absolutely clear that something applies universally without any exceptions. It adds weight to your statement, ensuring no ambiguity.
Common error
Avoid using "each and every instance" in casual conversation or informal writing. It can sound overly formal or even stilted. Simpler alternatives like "every time" or "in all cases" are often more appropriate.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "each and every instance" functions as an intensifier, emphasizing the universality and completeness of a statement. It highlights that something applies without exception to every single occurrence. As Ludwig confirms, the phrase is correct and emphasizes all occurrences without exception.
Frequent in
News & Media
30%
Science
30%
Wiki
20%
Less common in
Formal & Business
10%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "each and every instance" is a grammatically correct and frequently used expression to emphasize that something applies to all occurrences without any exception. As Ludwig underlines, it is particularly effective when precision and clarity are paramount. While it's suitable for formal writing and various professional contexts, avoiding overuse in casual conversation is recommended. For more relaxed situations, alternatives like "every single case" or "in all instances" might be preferable. Always remember to consider the context and the level of formality you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
every single instance
Uses "single" for emphasis instead of "each and every", slightly less formal.
every occurrence
Substitutes "instance" with "occurrence", offering a synonym.
in all instances
Uses "all" to indicate totality, simplifying the phrase.
in every case
Replaces "instance" with "case", focusing on specific situations or occurrences.
every particular instance
Adds "particular" for specificity, making it slightly more formal.
in each and every situation
Replaces "instance" with "situation", fitting broader scenarios.
without exception
Highlights the absence of any exclusions, differing in construction.
on every occasion
Swaps "instance" for "occasion", altering the context to timing.
each individual time
Breaks down the phrase to emphasize each separate occasion.
each separate event
Focuses on distinct events rather than the general idea of instances.
FAQs
What does "each and every instance" mean?
The phrase "each and every instance" means every single occurrence or case, without any exceptions. It is used to emphasize that something applies to all situations of a particular kind.
When should I use "each and every instance"?
Use "each and every instance" when you want to emphasize that something is true or applicable in all cases. It's most effective in formal writing or when precision is important.
Are there alternatives to "each and every instance"?
Yes, alternatives include "every single case", "in every case", or "in all instances". The best choice depends on the specific context and desired level of formality.
Is "each and every instance" redundant?
While some might consider it slightly redundant due to the overlapping meanings of "each" and "every", the phrase is often used for emphasis. Whether it's considered acceptable depends on the context and style.
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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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested