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
by middle
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "by middle" is not correct and does not convey a clear meaning in written English.
It is unclear when it could be used, as it lacks context and proper grammatical structure. Example: "The decision was made by middle of the meeting." (This should be corrected to "by the middle of the meeting.")
⚠ May contain grammatical issues
News & Media
Science
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
41 human-written examples
Noel is loved by middle England.
News & Media
By middle school, complexity crept in.
News & Media
Alas, the plans were foiled by middle management.
News & Media
Let's be clear who we mean by middle Americans.
News & Media
They are widely distributed in the population by middle age.
News & Media
"By middle school, no one agrees on what is appropriate.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
19 human-written examples
They're all gorgeous, all populated by middle-aged couples.
News & Media
Sometimes that lifestyle is funded by middle-class parents.
News & Media
Jones was reared in Boston by middle-class parents who nurtured her precocious talent and ambition.
Encyclopedias
Prospective employers may not be wowed by middle-management skills.
News & Media
Figure 3d shows a MMI pattern generated by middle-launch configuration.
Science
Expert writing Tips
Best practice
Replace "by middle" with more specific and grammatically correct alternatives to avoid ambiguity.
Common error
Avoid using "by middle" without a clarifying article or preposition. This phrase often sounds incomplete and unidiomatic. Ensure a proper prepositional phrase like "by the middle of" is used instead.
Source & Trust
80%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by middle" functions as part of a prepositional phrase, though often incorrectly. As Ludwig AI points out, it lacks context and proper grammatical structure. It needs further words to function properly.
Frequent in
News & Media
46%
Science
46%
Wiki
4%
Less common in
Encyclopedias
1%
Formal & Business
1%
Reference
1%
Ludwig's WRAP-UP
The phrase "by middle" is often flagged as grammatically incorrect by Ludwig AI and requires careful attention to context and structure. While it appears in various sources like news and scientific publications, it typically needs an article or a different preposition to be grammatically sound. As Ludwig examples show, the intended meaning usually revolves around indicating a point in time or location. Therefore, consider using alternatives like "in the middle of" or "at the midpoint of" for improved clarity and grammatical accuracy. Pay attention to the suggestions and guidance here to avoid common prepositional errors and ensure your writing is both clear and correct.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in the middle of
This alternative replaces "by middle" with a grammatically correct prepositional phrase indicating location or position.
by the midpoint of
This phrase specifies a point in time or a process, similar to referencing the middle stage.
at the center of
This option emphasizes the central position or involvement, rather than just 'middle'.
during the middle of
This phrase specifically refers to an event occurring during the central part of a period.
through the agency of
This alternative changes the meaning to indicate something is done 'by' means of something else that is in the middle.
via the median
This alternative changes the concept by statistically measuring the central tendency.
by means of
This alternative emphasizes the method or instrument used, shifting the meaning from a positional to an instrumental context.
through the medium of
This highlights the channel or method of communication or action, differing from a simple positional reference.
by the average
Changes the meaning to representing a typical or common value, rather than a central position.
using the intermediary of
Emphasizes the role of a mediator or facilitator, significantly changing the original positional or temporal meaning.
FAQs
How can I correct the phrase "by middle" in a sentence?
Replace "by middle" with phrases like "in the middle of", "at the midpoint", or "during the middle of" depending on the intended meaning. For example, instead of "by middle of the game", use "in the middle of the game".
What phrases are similar to "in the middle of"?
Similar phrases include "at the center of", "at the heart of", and "amidst". The best choice depends on the specific context.
Is "by middle" grammatically correct?
No, "by middle" is generally considered grammatically incorrect in standard English. It usually requires an article or a different preposition for clarity and correctness.
When can I use "by" correctly to indicate a point in time?
You can use "by" to indicate a deadline or a point before which something should be completed, such as "by noon" or "by the end of the week". In this case, using "by middle" is incorrect. For example: "The report is due by noon" is correct, but "The report is due by middle of the day" should be "The report is due by the middle of the day".
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
80%
Authority and reliability
2.8/5
Expert rating
Real-world application tested