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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
for each additional month
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for each additional month" is correct and usable in written English.
It can be used when discussing increments or changes that occur on a monthly basis, often in contexts like finance, subscriptions, or project timelines. Example: "The fee will increase by $10 for each additional month of service."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(4)
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
20 human-written examples
For each additional month a baby was breast-fed, verbal ability was higher at age 3, and verbal and nonverbal I.Q.
News & Media
A mother's earnings rise by about 7percentt for each additional month of her spouse takes off work, according to a study by Sweden's Institute for Labour Market Policy Evaluation.
News & Media
In the adjusted analysis, rickets was associated with shorter duration of most recently completed lactation (aOR 0.91 for each additional month; 95% CI 0.83 0.99), older maternal age (aOR 1.07 for each additional year; 1.00 1.14), and less frequent maternal use of lead-containing eye cosmetics (aOR 0.20; 95% CI 0.05 0.64), without any difference in maternal blood lead levels.
Science
The number of benefit months subsequently increases by one month for each additional month of employment, from a minimum of (underline {u}) months up to a maximum of (bar {u}) months.
People who go without coverage for more than three months this year will owe the IRS money for each additional month they are uninsured when they file their federal income taxes next year.
News & Media
"Specifically, for each additional month women in this study were in a relationship with their partner, their sexual desire decreased by 0.02 on the Female Sexual Function Index," the authors wrote online Jan . 23in the Journal of Sex & Marital Therapy.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
They then split the mice into two groups, each of which continued to receive BBN for an additional month.
Academia
The open standards consultation has also been extended for an additional month.
News & Media
Ethnic Tamil rebels who have been fighting for a separate homeland in Sri Lanka since 1983 today extended their cease-fire for an additional month.
News & Media
The prosecutors' motion also said Acosta told them she suffered from medical complications, preventing her from traveling for an additional month.
News & Media
Toxicity was monitored for an additional month.
Academia
Expert writing Tips
Best practice
When using "for each additional month", ensure the context clearly establishes what is being incremented or changed monthly. For example, "The cost increases by $5 for each additional month of subscription."
Common error
Avoid ambiguity by explicitly stating the starting point or base value before applying the 'for each additional month' increment. For example, instead of "Fees apply for each additional month", specify "A base fee of $10 applies, with additional charges for each additional month."
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for each additional month" functions as an adverbial phrase modifying a verb or clause, specifying a time frame or condition under which a change or effect occurs. Ludwig's examples show this phrase setting a rate of change over time.
Frequent in
Science
40%
News & Media
35%
Formal & Business
20%
Less common in
Academia
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "for each additional month" is a common and grammatically correct way to express incremental changes over time, particularly in contexts like finance, subscriptions, or project timelines. Ludwig's analysis shows that it functions as an adverbial phrase that quantifies the effect of something on a monthly basis. It appears frequently in science, news media, and formal business documents. The phrase has several alternatives, such as "every extra month" or "per subsequent month", offering flexibility in writing. Remember to specify the base value clearly to avoid ambiguity, and ensure the context is appropriate for monthly increments. Ludwig confirms the phrase is suitable for a wide range of writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
every extra month
Replaces "each additional" with "every extra", maintaining the meaning of incrementing months.
per subsequent month
Substitutes "each additional" with "per subsequent", emphasizing the following month in a sequence.
for every further month
Uses "further" instead of "additional" to indicate continuation.
each successive month
Focuses on the sequential nature of the months.
monthly increment
Condenses the phrase to highlight the monthly increase or addition.
with every added month
Emphasizes the cumulative effect of each added month.
every passing month
Emphasizes the passage of time in monthly increments.
for each month thereafter
Highlights the continuation from a starting point.
in each following month
Highlights the sequence and following nature of time.
on a monthly increasing basis
More formal phrasing highlighting the increasing nature.
FAQs
What does "for each additional month" mean?
The phrase "for each additional month" means that something changes or increases incrementally with every passing month. It implies a recurring monthly effect or cost.
How can I rephrase "for each additional month"?
You can use alternatives like "every extra month", "per subsequent month", or "with every added month" to convey a similar meaning. Each option slightly alters the emphasis but maintains the core concept of monthly increments.
Is it correct to say "for every additional month" instead of "for each additional month"?
Yes, "for every additional month" is a correct and commonly used alternative to "for each additional month". The difference is minimal, and they are often interchangeable.
When is it appropriate to use "for each additional month" in writing?
Use "for each additional month" when describing costs, benefits, or changes that accumulate or occur on a recurring monthly basis, such as subscription fees or treatment durations. For example: "The subscription fee is $10, with an "additional charge" for each subsequent month.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested