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
instance by instance
Grammar usage guide and real-world examplesUSAGE SUMMARY
"instance by instance" is a correct phrase that can be used in written English.
It is used to refer to considering each individual case or example separately, often when describing a method of analysis. For example: "The data analyst looked at the information instance by instance to determine the most reliable outcome."
✓ Grammatically correct
Science
News & Media
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
1 human-written examples
Instance by instance, they angrily contest the trustee's claims that they had been aware of meaningful concerns about Mr. Madoff's operations.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Using random spin glass instances as a benchmark, we find no evidence of quantum speedup when the entire data set is considered, and obtain inconclusive results when comparing subsets of instances on an instance-by-instance basis.
Science & Research
According to the number of new instances to be added in a model at a time, it can be sorted as instance-by-instance learning and block-by-block learning.
Science
The target labels are assumed to be known a-priori in V (supervised learning), and their values are just carried over from V to S, instance for instance, by the same order of j.
We would much rather you showed it Show it instead, for instance, by saying, for instance, what you think critically about something you've read.
News & Media
Hempel's most controversial argument appeared in an article about induction entitled "Studies in the Logic of Confirmation" (1945a), where he evaluates the conditions under which an empirical generalization would be confirmed or disconfirmed by instances or non-instances of its antecedent and consequent.
Science
RELIEFF basically evaluates "merit" of each feature according to how well their values distinguish among neighbouring instances by repeatedly sampling an instance from the dataset.
Science
Conventional supervised learning methods assume that the instances to be classified are independent of each other, while collective classification jointly classifies interrelated instances by exploiting the interrelations among the instances [ 28, 29].
Science
"Eight-by-ten glossies, for instance".
News & Media
Take this manifesto by Diana Damian, for instance.
News & Media
Those drafted by the Clippers, for instance.
News & Media
Expert writing Tips
Best practice
Use "instance by instance" when you need to emphasize a detailed, granular analysis where each individual instance is considered separately for its unique characteristics or impact.
Common error
Avoid using "instance by instance" when a simpler term like "individually" or "case by case" would suffice. Overusing it can make your writing sound unnecessarily complex. Choose the term that best fits the context and desired level of detail.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "instance by instance" functions as an adverbial phrase, modifying a verb to describe how an action is performed. It specifies that the action is carried out individually for each instance, as supported by Ludwig AI and the provided examples.
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "instance by instance" is a grammatically sound phrase used to emphasize a detailed and granular analysis, where each individual case or example is considered separately. As Ludwig AI indicates, the phrase is correct and appropriate for use in written English. Though relatively rare, with its frequency being classified as such, the contexts in which it is used are primarily within the fields of science and news media, as illustrated in Ludwig's examples. While there are several alternative phrases – such as "case by case" or "step by step" – the choice of phrase depends on the specific nuance one intends to convey. To ensure clarity and avoid wordiness, it's important to choose the most precise term for the context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
case by case
Focuses on individual cases rather than instances, implying a legal or procedural context.
example by example
Highlights the use of examples in a demonstration or explanation, focusing on illustrative instances.
item by item
Highlights the specific focus on individual items being considered.
point by point
Focuses on examining specific points or arguments sequentially, applicable in debates or detailed analysis.
situation by situation
Emphasizes adapting to each unique situation, suggesting flexibility and context-awareness.
step by step
Highlights a sequential process, emphasizing the order and progression.
detail by detail
Emphasizes meticulous examination of each detail, suggesting thoroughness.
one by one
Emphasizes the sequential and individual nature of the process, simpler and more direct.
unit by unit
Refers to a process involving individual units, often used in manufacturing or organizational contexts.
individually
Stresses the separate consideration of each item, removing the sequential implication.
FAQs
How can I use "instance by instance" in a sentence?
You can use "instance by instance" to describe a process where each case is considered separately. For example, "The analyst evaluated the data "instance by instance" to identify patterns."
What phrases are similar to "instance by instance"?
Similar phrases include "case by case", "step by step", and "individually", each with slightly different connotations.
Is it always necessary to use "instance by instance", or are there simpler alternatives?
While "instance by instance" is grammatically correct, simpler alternatives like "one by one" or "individually" may be more appropriate depending on the context. Choose the phrase that best conveys your intended meaning without unnecessary complexity.
What is the difference between "instance by instance" and "case by case"?
"Instance by instance" typically refers to a more granular, data-driven analysis, while "case by case" often implies a broader, procedural evaluation of individual situations.
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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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested