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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
by portion
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "by portion" is not a complete sentence and does not make sense as a standalone phrase.
It could be used as part of a larger sentence, such as "The cake was served by portion to each guest," but it would not be considered correct or appropriate to use as a standalone sentence in written English.
⚠ May contain grammatical issues
Science
News & Media
Wiki
Alternative expressions(7)
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
17 human-written examples
Total meal energy intake did not vary by portion size condition.
More importantly, participants' enjoyment of the last cracker (manipulated by portion size) seemed to influence how soon the students wanted to eat the crackers again: Participants who ate a small portion typically opted to receive a giveaway box of [crackers] sooner than did participants who ate the larger portion.
Academia
When it comes to deciding how much to eat and being satisfied by portion size, visual presentation is surprisingly important.
News & Media
Low-nutrient, high-calorie food is known to be physiologically addictive, having effects on the brain similar to those of illegal drugs.(2) Dieting by portion control doesn't work because one is constantly fighting addictive drives.
News & Media
This is perhaps not surprising; the study points out that older children are also more influenced by portion size than younger children and a "tendency to rely on external cues (and perhaps a tendency to want to eat "appropriately") is learned over time".
News & Media
The intervention effect on body mass index was mediated by portion control behavior.
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
Vowel imagery engaged a close-by portion of the left pMTG extending superiorly into the STG and STS.
Science & Research
The materials are stuccoed concrete, relieved by portions of glass.
News & Media
The county is bracketed in the west by portions of Gunpowder Falls State Park and in the east by Susquehanna State Park.
Encyclopedias
The Xerox Corporation said yesterday that it had received $496 million in financing from GE Capital, secured by portions of the company's lease receivables in the United States.
News & Media
The presentation of Russia's top contemporary art award, the Kandinsky Prize, turned boisterous Wednesday night when the winner was booed by portions of the audience, Bloomberg News reported.
News & Media
Expert writing Tips
Best practice
When using "by portion", ensure it's part of a larger sentence to provide context. For instance, "The food was distributed by portion to ensure everyone received a fair share."
Common error
Avoid using "by portion" as a standalone phrase. It requires additional context to convey a complete thought. Instead of just saying "by portion", specify what is being divided or distributed and the manner in which it's done.
Source & Trust
77%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by portion" functions primarily as an adverbial modifier, indicating the manner in which an action is performed or a state is achieved. It specifies that something is done or distributed in individual amounts or servings. According to Ludwig AI, this phrase necessitates contextual support for grammatical accuracy.
Frequent in
Science
50%
Wiki
25%
News & Media
25%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "by portion" functions as an adverbial modifier that describes a method of distribution or allocation. However, Ludwig AI indicates that it is grammatically incomplete as a standalone phrase and needs to be part of a larger sentence to be correct. While examples exist across various domains like Science, Wiki, and News & Media, its overall usage is rare. Alternatives like "in segments" or "incrementally" can be used depending on the intended nuance. When using "by portion", ensure it's integrated into a sentence that provides clear context to avoid grammatical errors.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in segments
Focuses on dividing something into distinct parts or sections.
piecemeal
Implies a gradual process, where something is done or provided bit by bit.
incrementally
Highlights a step-by-step approach, adding to something in small amounts.
in installments
Refers to providing something in regular, scheduled amounts.
batch by batch
Emphasizes processing items in separate groups.
bit by bit
Stresses a gradual and continuous process of completing something.
in stages
Highlights a phased approach, with distinct steps or levels.
dividing up
Focuses on the act of separating something into smaller parts.
in rations
Suggests a controlled distribution of limited resources.
segment by segment
Highlights a structured breakdown into parts.
FAQs
How can I use "by portion" in a sentence?
To use "by portion" correctly, include it as part of a larger sentence that specifies what is being divided or distributed. For example, "The cake was served "by portion" to each guest" provides a complete thought.
What does "by portion" mean?
"By portion" indicates that something is being distributed or consumed in individual servings or allocations. It implies a division into smaller, manageable amounts.
Is it grammatically correct to use "by portion" on its own?
No, using "by portion" on its own is grammatically incomplete. It needs to be part of a larger sentence to convey a complete meaning. Ludwig AI confirms that this phrase needs context to be grammatically correct.
What are some alternatives to "by portion"?
Depending on the context, you can use alternatives like "in segments", "piecemeal", or "incrementally".
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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
77%
Authority and reliability
2.8/5
Expert rating
Real-world application tested