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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
every alternate month
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "every alternate month" is correct and usable in written English.
It can be used to describe an event or occurrence that takes place every other month. Example: "The committee meets every alternate month to discuss ongoing projects and initiatives."
✓ Grammatically correct
News & Media
Science
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
2 human-written examples
Guardian.co.uk reports monthly uniques every alternate month.
News & Media
All patients came monthly to the trial center to be weighed for the first three months and then every alternate month after screening, resulting in six visits in nine months.
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
For every month of steady income and comfortable living in Consilience, tenants spend an alternate month in Positron Prison, performing tasks for the good of their micro-society.
News & Media
Alternate month design.
Science
Sylvia Rivera led an alternate march in New York City in 1994 to protest the exclusion of transgender people from the events.
Wiki
A leaky ribosome scanning mechanism was initially proposed to give rise to translational initiation at alternate AUG codons [ 6].
Science
36 This was an international 18-month open-label study which evaluated AZLI when used in alternating month cycles.
Science
So with complete respect, one has to ask why you ladies are so keen to go where, well I won't say you're not wanted, you're more than welcome on Black Friday – the first week in January, between three and five, every alternate year.
News & Media
This study is a single-center prospective, controlled time-series study with an alternate-month design.
Science
This quasi-experimental study is a single-center prospective, controlled time-series study with an alternate-month design (On and Off periods).
Science
In a controlled trial performed at the NIH, 42 patients with pure membranous LN received (a) cyclosporine and alternate-day GCs, (b) alternate-month IV CY for six doses and alternate-day GCs, or (c) alternate-day GCs alone.
Expert writing Tips
Best practice
When using "every alternate month", ensure the context clearly indicates the starting point for the alternating pattern to avoid ambiguity.
Common error
Avoid using "bimonthly" interchangeably with "every alternate month". "Bimonthly" can mean twice a month or every two months, so use "every alternate month" to clearly indicate every two months to prevent misunderstandings.
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "every alternate month" functions as an adverbial phrase, modifying a verb to specify the frequency or interval at which an action occurs. Ludwig's examples shows that it's mainly used in scientific and news contexts.
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "every alternate month" is a grammatically correct adverbial phrase used to specify that an event occurs once every two months. While accurate, Ludwig shows that it's not as common as alternatives like "every other month" and can sometimes be confused with "bimonthly". To ensure clarity, especially in formal and scientific writing, it's crucial to confirm that the context removes any ambiguity of what the phrase is describing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
every other month
Changes "alternate" to "other", a more common synonym, making the phrase simpler.
occurring every other month
Changes the structure to a participial phrase, emphasizing the act of occurring.
every second month
Substitutes "alternate" with "second", clarifying the interval between occurrences.
every two months
Simplifies the phrase by directly stating the frequency without using "alternate".
bi-monthly
Replaces the phrase with a single word indicating occurrence every two months.
in alternate months
Shifts the emphasis slightly by placing "in" at the beginning of the phrase.
once every two months
Specifies the frequency more explicitly, emphasizing the two-month interval.
on a bi-monthly basis
Adds "on a ... basis" for emphasis while using the term bi-monthly.
every month, skipping one
Provides a more descriptive and less formal explanation of the frequency.
at two-month intervals
Rephrases to focus on the interval length rather than the sequential occurrence.
FAQs
What does "every alternate month" mean?
The phrase "every alternate month" means that something happens once every two months, skipping one month in between each occurrence.
What's a simpler way to say "every alternate month"?
A simpler alternative is "every other month", which conveys the same meaning.
Is "bimonthly" the same as "every alternate month"?
Not always. "Bimonthly" can be ambiguous, meaning either twice a month or every two months. To avoid confusion, use "every alternate month" or "every other month" to specifically indicate every two months.
How can I use "every alternate month" in a sentence?
Example: "The committee meets every alternate month to review project progress."
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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
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested